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Incidents involving All Tripura Tiger Force

2008

  • June 6: Two ATTF militants, identified as Shyamal Debbarma alias Bukhatai and Jiti Debbarma alias Baroa, surrendered before the security forces at 2nd Battalion Tripura State Rifles Headquarter at R.K Nagar in the West Tripura district.

  • May 26: Two ATTF militants, Sanjit Debbarma alias Champai and Sunil Debbarma, surrendered before the security forces at Chakmaghat under Teliamura Police Station in the West Tripura district.

    An ATTF militant, Bhupendra Debbarma alias Nalen, surrendered before the security forces at Sidhai in the West Tripura district.

  • May 8: Two ATTF militants surrendered before the Commandant of the Sixth battalion of paramilitary Tripura State Rifles at Teliamura in the West Tripura district.

  • March 27: Two ATTF militants surrendered before the sub-divisional police officer of Kalyanpur in Khowai after escaping from the group's hideout at Satcherri in the Habiganj district of Bangladesh. Police sources said the militants, identified as Nitai Debbarma and Rajendra Debbarma, deposited two Chinese grenades.

  • March 22: Three ATTF militants were arrested from the Kalyanpur and Mandai areas under Khowai and Sadar East subdivisions in the West Tripura district. Police sources said the Tripura State Rifles (TSR) personnel arrested two ATTF cadres, Badal Debbarma and Shukramoni Debbarma, when they stormed the residence of a tribal farmer, Ramani Debbarma, and asked for INR 10,000. Another ATTF cadre, Khachuk Debbarma, was arrested by the TSR personnel from the Dushki area under Kalyanpur police station. While four of his accomplices managed to escape, one US-made pistol and three rounds of ammunition were recovered from him.

  • March 8: A militant belonging to the ATTF, Ranjit Debbarma, surrendered before the SFs at Khowai in the West Tripura district and deposited one .38 revolver.

  • January 3: Three ATTF militants, Subal Debbarma, Binode Debbarma and Dhirendra Debbarma, surrendered before Tripura States Rifles at Ganthalung camp under Jirania police station in the West Tripura district.

2007

  • December 15: Two ATTF militants, Santi Debbarma and his brother Kishore Debbarma, were arrested by security forces at Madhya Bagbari under Sidhai police station in the West Tripura district.

  • December 10: One militant belonging to the ATTF, Monoranjan Debbarma, surrendered before the security forces in Khasiamangal area of Teliamura police station in the West Tripura district.

  • December 8: Four militants of the ATTF surrendered before the security forces at Kamanmura under Jirania police station in the West Tripura district. They were identified as Surya Debbarma, Maharam Debbarma, Binan Debbarma and Ranandra Debbarma.

  • November 26: Three ATTF militants, identified as Ram Debbarma of Sambhu Rampara, Sukumar Debbarma of Kebal Sadhupara and Bidhu Debbarma of Birchu Thakurpara, along with two grenades surrendered before the Sub Divisional Police Officer of Khowai in the West Tripura district.

  • November 11: Two ATTF militants, Samir Debbarma and Ratish Debbarma, surrendered to the Sub Divisional Police Officer under Khowai sub division in the West Tripura district.

  • November 9: Security forces arrested one ATTF militant, Nantu Debbarma alias Sanjib, from the remote Govinda Sardar Para village under Jirania police station in the West Tripura district.

  • October 28: Security forces arrested one ATTF militant, identified as Subi Debbarma, during a combing operation in an interior part of the Radhapur police station under West Tripura district.

  • October 21: At least nine leaders of the Communist Party of India-Marxist party, including Sabita Debbarma, chairperson of the Paschim Kunjaban Village Committee, are assaulted by the ATTF militants at Rambabu Bazaar under Khowai police station in the West Tripura district. Tripura Police said that an ATTF leader, Ripan Debbara, and his associates are involved in the incident. The militants attacked the villagers for demanding a security camp at Rambabu Bazaar.

  • September 29: Tripurainfo reports that Ranjit Debbarma, ‘president’ of the ATTF, has stated in an online interview to a Website that the NLFT and ATTF are operating jointly. "The present leadership of NLFT is running the organization along correct lines. This has made it possible for us to work together. As of now our relations are very good," Debbarma says. "TPDF (political wing of the ATTF) and NLFT are different organizations; their main objective is one and the same - restoration of Tripura´s sovereign independence. Some leaders of the NLFT were self-centred and promoted selfish interests. They were not genuine revolutionaries. That leadership has gone now," he added.

  • September 26: One ATTF collaborator, Ranjit Debbarma, is arrested from Basantapara under Mungiakami police station in the West Tripura district, on charge of serving a extortion notice to the villagers.

  • September 12: One ATTF ‘area commander’, Upayan Debbarma, is killed and another cadre, Ranjit Debbarma alias Birendra Debbarma, is injured in an encounter with the security forces at Tamakari area in the West Tripura district. One pistol and several rounds of cartridges were recovered from their possession.

  • August 29: One ATTF militant, identified as Ashok Debbarma, is killed in an encounter with the Tripura State Rifles personnel at Nandakumarpara in the West Tripura district. One Chinese-make pistol and four rounds of live cartridges are recovered from the slain militant.

  • August 20: An ATTF militant, Raghu Debbarma, is shot dead at Belbari under Khowai subdivision in the West Tripura district.

  • August 14: An unidentified ATTF cadre is shot dead in an encounter at Ratanpur area in the West Tripura district. One AK-47 rifle and live ammunition are recovered from the incident site.

  • August 6: Suspected ATTF militants killed three civilians, Malendra Debbarma, Gajendra Debbarma and their 60-year-old mother Krishnabati, at Baijalbari under Khowai police station in the West Tripura district.

  • August 3: Two unidentified ATTF cadres surrendered to the security forces at Gumsinghbari border outpost in the West Tripura district.

  • July 3: Suspected ATTF militants abducted three unidentified activists of the ruling Communist Party of India–Marxist from a remote tribal hamlet of Dinkobrapara.

  • June 12: Five militants of the NLFT and ATTF surrendered to the Assam Rifles in two separate incidents in Tripura. Three NLFT militants, identified as Binanjoy Reang alias Chang, Bajuban Reang alias Kakhurai and Mary Darlong, surrendered along with two revolvers and ammunition in the North Tripura district. Similarly, two unidentified insurgents of the ATTF surrendered at Kamalpur in the Dhalai district.

  • June 8: Security forces rescued three abducted villagers, Annajit Debbarma, Prabhat Debbarma and Drau Kumar Reang, soon after their abduction by militants belonging to the ATTF at Dupicherra under Salema police station in the Dhalai district.

  • June 4: Two collaborators of NLFT and ATTF, identified as Sakti Debbarma of Tuikuipara and Madan Debbarma of Bahadur Sardarpara, surrendered to the SFs at Teliamura in the same district.

  • May 16: Eight militants, including two women cadres, belonging to the National Liberation Front of Tripura (NLFT) and All Tripura Tiger Force (ATTF) surrendered to the security forces along with one revolver, one grenade and 98 rounds of bullets in the West Tripura district.

  • May 11: One Assam Rifles personnel, identified as P. Vishiho, is killed in an encounter with the ATTF militants at Jamirlong under Sidhai police station in the West Tripura district on May 11.

    Two insurgents belonging to the ATTF, identified as Udam Singh Tripura and Biswa Mohan Tripura, surrender before the security forces at Hrankhalpara under Teliamura police station along with two factory made guns and four bullets.

  • May 7: A 'sergeant' of the All Tripura Tigers Force (ATTF), identified as Jogendra Debbarma, surrendered before the Police at Abhicharan under Lefunga police station along with a Chinese-make pistol and three live rounds of cartridges.

  • May 2: Police personnel killed an unidentified cadre of the ATTF and injured another during an encounter at Sonatanpara village under Sidhai police station in the West Tripura district.

  • April 19: One ATTF cadre, identified as Uttam Debbarma, surrendered to the police at Mandai in the West Tripura district. He is involved in several cases of extortion and kidnapping.

  • April 5: Four hardcore cadres of ATTF and the Biswamohan Debbarma faction of NLFT surrendered to the SFs at Jirania in West Tripura district.

  • March 29: Four ATTF cadres, identified as Saroj Debbarma alias Silong Debbarma, Radha Kishu Debbarma alias Daphun, Animesh Debbarma alias Likong and Pradeep Debbarma alias Rupai, surrendered before the police at Hrankhalpara in the West Tripura district.

    Two ATTF cadres, Dhananjoy Debbarma and Mithun Debbarma, surrendered before the police at Teliamura.

  • March 11: Two ATTF militants, including one identified as Kanchanlal Debbarma alias Kasak, are killed at Marahadok village under Khowai police in the West Tripura district. Other militants manage to escape from the encounter site. One Chinese pistol and a Chinese grenade are recovered from the encounter site.

  • March 6: Two Tripura State Rifles (TSR) personnel, Samir Choudhury and Aloke Das, are killed and two others, Shyama Chandra Debbarma and Sukdeb Tripura, are seriously injured in an ambush by ATTF militants at Binan Hazaripara under Champahawr police station in Khowai subdivision of West Tripura district. Militants manage to decamp with two AK 47 rifles.

  • March 2: Two militants of the ATTF and NLFT, identified as Biraha Kumar Jamatia alias Yakharia and Geeta Tripura alias Kaplop, surrender at Teliamura in the West Tripura district. They deposit two 38 factory-made revolvers along with six live rounds of 38 ball ammunitions. The report adds that 21 militants surrendered before the 15 Assam Rifles alone in the last four months.

  • February 25: Two ATTF collaborators, identified as Jitendra Reang and Gamsai Reang, are arrested from Balarampara areas under Kachucherra police station in the Dhalai district.

  • February 24: An ATTF militant, Sonaicharan Debbarma, is arrested from South Goklunagar village under Teliamura police station in the West Tripura district. Debbarma was reportedly involved in the massacre of 15 non-tribal people at Kalyanpur under Khowai sub-division on August 14, 2003.

  • February 24: Two ATTF collaborators are arrested, while they come to extort ransom worth INR 35,000 from a bottling plant at Kalagachia under Sidhai police station in the West Tripura district.

  • January 25: Seven militants of the ATTF and NLFT surrender at Hrankhalpara under Teliamura police station in the West Tripura district. They deposited two 9mm Pistols with 10 rounds, one 9mm Carbine with 10 rounds, two 9mm auto Pistols with 9 rounds and 50 rounds of 303-rifle. The militants were identified as Satya Ranjan Debbarma, Jogal Debbarma, Ashis Kumar Debbarma, Tapan Debbarma, Ashesh Debbarma, Indra Mohan Malsum and Satya Ranjan Debbarma.

2006

  • December 27: Tripura Chief Minister Manik Sarkar, while addressing personnel of the Border Security Force at Silacherri Border outpost in the South Tripura district, said that the Biswamohan Debbarma faction of the NLFT and ATTF run 26 hideouts in Bangladesh. The Chief Minister accused both the outfits of trying to create tension in the State at the behest of Pakistan's Inter-Services Intelligence.

  • December 18: Chief Minister, Manik Sarkar, informs the State Legislative Assembly that 169 persons were killed, 182 injured and 189 abducted by militant outfits, primarily the ATTF and NLFT, between January 1, 2004, and November 30, 2006. 184 incidents of militant attacks are registered in 2004, mentions the Chief Minister. The figure is 115 in 2005 and 94 in 2006 (till November 30). He informs that 71 security force personnel are killed in militancy-related violence over the past two years. 101 militants are killed during the same period, discloses Sarkar.

  • December 5: An ATTF militant, Tirtha Debbarma, is arrested by security force personnel during a search operation at Haricharan Para under Jirania police station in the West Tripura district.

  • November 30: The Deputy Inspector General (Tripura Frontier) of the BSF, P. J. Sebastian, said that the Biswamohan Debbarma faction of the NLFT and the ATTF has 57 hideouts in Bangladesh, and some of them are located in that country's capital Dhaka. Sebastian informed: "Altogether 172 insurgent camps belonging to NE underground groups are existing in Bangladesh and most of the camps are operating in Chittagong Hill Tracts (CHT), Sylhet and Dhaka."

  • November 6: An ATTF cadre, Surajit Debbbarma, surrenders before the Sub-Divisional Police Officer at Sabroom in the South Tripura district along with one revolver.

  • November 1: Intelligence sources reports about increasing infiltration by militants in Tripura following the changed political situation in neighbouring Bangladesh. Reports indicate that more than 50 NLFT cadres of the Biswamohan Debbarma faction and at least 30 ATTF cadres crossed over to the State from Bangladesh through porous border in the past 90 days. More than 15 NLFT and 7 ATTF militants enter the State through the Noliabari-Jamia colony area of Khowai sub-division in the West Tripura district in July. “The number has increased considerably in August month,” says the source adding that about 20-25 NLFT and 12-13 ATTF militants infiltrate into the State through Ranthan Chaudhury Para area under Chamanu sub-division in the Dhalai district.

  • October 1: ATTF militants kill a tribal woman, the wife of a former cadre of the outfit, identified as Swapan Debbarma, at Ampura under Khowai sub-division. The militants were reportedly targeting Swapan for allegedly acting as a police informer. "Militants targeted him on suspicion that he was helping the police", said a police official. Since the militants could not trace him at his residence, they killed his wife.

  • September 28: Tripura Chief Minister, Manik Sarkar, said at a press briefing, "Total number of NLFT and ATTF hideouts in Bangladesh has reduced from 56 to 26 recently," adding, "but there is no room for complacency. Insurgents have been trying to launch fresh offensive to disrupt the peace in the state and we have to remain vigilant as ever."

  • September 24: Three cadres belonging to the ATTF and NLFT surrender before the Tripura Police at Kanchanpur. They were identified as Dhanu Debbarma alias Danger, Ajit Debbarma and Manik Reang.

  • September 13: An ‘area commander’ of the ATTF, Bicching Debbarma, is killed in an encounter with security force (SF) personnel at Shhaklabari near Tulashikhar in the West Tripura district. “Bicching is a dreaded ATTF militant and we had prior information that he was holed up. Accordingly we along with the TSR raided the place”, says an Assam Rifles officer, adding, “At the spot we found thick blood stains but no body was recovered. Later, we intercepted ATTF messages aired through their own wireless sets. The messages confirmed Bicching was dead.”

  • September 11: An ATTF cadre, Kanchurai Oram, is killed in an encounter with SF personnel at Ishwarama village under Takarjala police station in the West Tripura district. One AK-47 assault rifle along with a huge cache of explosives is recovered from the incident site.

  • September 12: An unidentified ATTF cadre is killed by Assam Rifles personnel, who retaliated the militant ambush at Tulasikhar area under Khowai subdivision in the West Tripura district. However, other militants manage to escape from the encounter site.

  • September 9: Two ATTF cadres, Jilik Debbarma and Nirodh Debbarma, surrender before the Tripura State Rifles at Bachaibari under Champahawer police station. The surrendered militants deserted their camps in Bangladesh.

  • August 24: The ATTF, in the August issue of Choba, the mouthpiece of its political front Tripura Peoples Democratic Front, states that peace talks with the Union Government should be started within a ‘pre-set framework’.

  • August 21: The dead body of a former collaborator of the ATTF, Sailendra Debbarma, who was earlier abducted by cadres of the outfit from village Shankhola under Kalyanpur police station in Khowai subdivision of West Tripura district, is recovered by police personnel from a forest nearby the village.

  • August 20: An ATTF collaborator, Sarnakumar Debbarma, is killed by cadres of the outfit at his residence in village Shankhola under Kalyanpur police station in Khowai subdivision of West Tripura district. The militants abduct the slain collaborator’s two sons, including one identified as Falendra Debbarma, and his brother Sailendra Debbarma, a former collaborator of the outfit. Falendra Debbarma is later released.

  • July 16: Two ATTF cadres, Binoy Debbarma and Amulya Debbarma, are shot dead in an encounter with the security force (SF) personnel at Abhirampara under Sidhai police station in the West Tripura district. Some Chinese-make grenades and one pistol are recovered from the incident site.

  • June 9: A hardcore cadre of the ATTF, Subodh Tripura, is killed in an encounter with police personnel at Haricharanpara under Sidhai police station in the West Tripura district.

  • June 2: Two ATTF cadres surrender at Tulashikhar under Khowai police station in the West Tripura district.

  • June 1: Five unidentified ATTF cadres surrendered at an unspecified place in the West Tripura district.

    Three ATTF cadres, 'sergeant' Ashok Debbarma, Pranit Debbarma and Amaresh Debbarma, surrender before Assam Rifles personnel at Ganki under Kalyanpur police station in the South Tripura district. According to police sources, Amaresh and Pranit had deserted their camp at Satcherri in Bangladesh to lead a normal life.

  • May 24: At least nine ATTF cadres, who served a two-year jail term in Bangladesh on charges of infiltration and possession of illegal arms, are handed over by the Bangladesh Government to Indian authorities. The Sub Divisional Police Officer, Timir Das, received the cadres at an immigration checkpost under Khowai subdivision in the West Tripura district.

  • May 23: Two ATTF cadres, Ranjit Debbarma and Ranabir Debbarma, are killed by their colleagues at Sidhai village in the West Tripura district.

  • May 22: Two ATTF cadres, Subindra Debbarma and Swapan Debbarma, leave the militant hideout at Satcherri in Bangladesh and subsequently surrender at Kalayanpur police station in the West Tripura district. According to police sources, the duo reportedly confessed that resentment is brewing among the cadres who are planning to escape from the hideout to lead a normal life.

  • May 7: An ATTF cadre, Ranjit Debbarma, is arrested during a search operation from Ganganagar police station area in the Dhalai district.

  • April 27: Two ATTF cadres, including one identified as Smith Debbarma, are killed when security force personnel retaliated the firing by militants at Basanta Kobra Para village under Khowai police station in the West Tripura district. A pistol, a walky-talky and some incriminating documents of the outfit were recovered from their possession.

  • April 10: Three ATTF cadres, Dhan Kumar Jamatia, Ameesh Kumar Jamatia and Deepak Debbarma, who were reportedly staying at the outfit's camp in Habiganj district of Bangladesh, surrendered before the Border Security Force at Teliamura under West Tripura district. They also deposited two AK-47 rifles, 6 magazines, 174 live rounds of AK series and one Chinese grenade.

  • April 10: The Tripura Chief Minister, Manik Sarkar, who holds the Home portfolio, informs the Legislative Assembly that at least 458 militants belonging to the ATTF and NLFT have surrendered in the last two years with the respective surrender figures of 2004 and 2005 as 322 and 136.

  • April 8: An ATTF collaborator, Dhanichand Debbarma, is arrested following an encounter between the SFs and ATTF cadres led by its 'area commander' Smith Debbarma at a place under Khowai police station in the West Tripura district. However, the militants managed to escape from the encounter site. Subsequently, Dhanichand confesses during interrogation that Smith Debbarma's daughter is currently undergoing militant training at a hideout of the outfit in Bangladesh.

  • March 26: Two ATTF cadres, who issued an extortion notice to a local school, are arrested from Padmabil in the West Tripura district.

  • March 24: A civilian, identified as Tapas Debbarma, is abducted from his residence by the ATTF at Melkabari under Champahour police station in the West Tripura district.

  • March 18: A collaborator of the ATTF, identified as Pijush Debbarma, is shot dead by militants of the same outfit at Labanya Chowdhurypara village under Champahaor police station in the Khowai subdivision of West Tripura district for his alleged 'collection of taxes' on behalf of the outfit.

  • February 28: BSF personnel rescue a school headmaster, Ramcharan Debbarma, from the captivity of ATTF militants at a bordering village of Barchargaria under Khowai police station in the West Tripura district. Two stolen motorbikes and some other incriminating documents of the banned outfit are recovered from the militants who reportedly escaped into Bangladesh.

  • February 25: Suspected ATTF cadres ambush an SF patrol party killing one soldier at Sankhola in the West Tripura district.

  • February 21: A civilian, Prafullya Debbarma, is wounded in crossfire between TSR personnel and suspected ATTF cadres at Debra-II para under Sidhai police station in the West Tripura district. However, no casualty is reported in the incident.

  • February 12: Two Assam Riffles personnel, Rudhi Singh and Unka Chand, are wounded during an encounter with ATTF cadres at Madhancherra under Sidhai police station in the West Tripura district.

  • January 17: ATTF warns the Tripura Government of 'drastic action' against its attempt to 'impose' Bengali script in the State. ATTF 'chief' Ranjit Debbarma reportedly says, "people should have the right to choose a script for their language without tutelage."

  • January 12: Bangladeshi security forces reportedly close down an ATTF camp at Satcherri in the Habiganj district and arrest two militants, Jogesh Debbarma and Surendra Debabrma.

  • January 2: At least 30 militants belonging to the outlawed NLFT and ATTF surrender along with eighteen weapons before the Director General of Police, G. M. Srivastava. The surrendered militants include Sadhana Debbarma, wife of an NLFT faction leader, Jogendra Debbarma alias Joshua.

2005

  • November 24: An ATTF collaborator is arrested subsequent to an encounter between the security forces (SFs) and cadres of the outfit at Batabari village in the West Tripura district.

  • November 17: An ATTF militant is arrested from Kanaithakurpara under Teliamura police station area in the West Tripura district.

  • October 24: Three ATTF cadres lay down arms before the Commandant of 6th Tripura State Rifles (TSR) battalion at Chakmaghat in the West Tripura district. Raman Debbarma, Naresh Debbarma alias Raidhang and Ratendra Debbarma had fled from the ATTF hideout at Satcherri in Bangladesh and deposited one country made gun, Bangladeshi currency, subscription pads of the outfit and other incriminating documents.

  • October 19: An ATTF militant is killed in an internecine clash in the remote Bairabill forest under Khowai subdivision in the West Tripura district.

  • October 16: Suspected ATTF cadres kill a Communist Party of India-Marxist (CPI-M) member, Bidya Debbarma, at Janmaejoynagar under Jirania police station in the West Tripura district. Three suspected militants, identified as Raj Krishore Debbarma, Subedar Debbarma and Babul Debbarma, are arrested in connection with the killing.

  • October 3: Two hardcore ATTF cadres, Goutam Tripura and Bhramendra Tripura, surrender to the police at Khowai police station in the West Tripura district. They also deposit two AK series rifles, a grenade and an unspecified amount of ammunition. Both reportedly deserted the outfit's camp at Satcherri in Bangladesh and crossed over to India.

  • October 1: The Union Government extends the ban imposed on the ATTF for two years, till October 2, 2007.

  • September 12: An ATTF collaborator, Ranjit Debbarma, is arrested from Manikyapara village in the West Tripura district.

  • September 11: A senior tribal leader belonging to the Congress party, Prasenjit Debbarma, is abducted by suspected ATTF cadres from Monaicherra under Khowai subdivision in the West Tripura district.

  • September 2: At least 86 militants belonging to the NLFT and ATTF, including four women cadres, surrender before the State police chief, G. M. Srivastava at Agartala. The surrendered militants deposit one light machine gun, 13 AK-47 rifles, 11 self-loading rifles, two Chinese rifles, seven revolvers, 23 grenades and a huge quantity of ammunition.

  • August 23: Two ATTF collaborators surrender before the TSR at Radhacharan Thakur Para camp under Jirania police station in the West Tripura district. The collaborators are identified as Barun Debbarma alias Badla and Sadhan Debbarma alias Mangla.

  • August 23: SF personnel kill two ATTF cadres, Padma Debbarma and Mangal Debbarma, during an encounter at Mandai in the West Tripura district. One 9 mm automatic Chinese pistol with seven rounds of ammunition, one 9 mm revolver with one round of ammunition, one Chinese hand grenade and one US made radio set are recovered from their possession.

  • August 18: Four chairmen of village development committees in the Bishalgarh subdivision are forced to flee their homes following extortion threats by the ATTF.

  • August 11: Three women cadres of the ATTF are arrested from Mandai village in the West Tripura district. The women were reportedly en route to the outfit's base camp in neighbouring Bangladesh.

  • August 9: Four women militants, two each belonging to the NLFT and ATTF, surrender before the Tripura Police. Official sources said that the two ATTF cadres, Rajlaxmi Debbarma and Minakshi Debbarma, fled from the outfit's camp at Satcherri in Bangladesh on June 30, 2005.

  • July 27: ATTF abducts five schoolteachers and the driver of an auto-rickshaw in which they were traveling from Utlabari in the Khowai subdivision of West Tripura district. One of the teachers and the driver are subsequently released.

  • July 24: Three ATTF cadres surrender to the Assam Rifles authorities at Khowai in the West Tripura district. Official sources said that three cadres, identified as 'area commander' Bischindra Debbarma, 'corporal' Kishore Debbarma and Sujit Debbarma alias Borra, deposit one M-20 automatic pistol with six rounds of bullets, one 9 mm revolver with three rounds of bullets, 200 rounds of live bullets of AK-47, one Chinese hand grenade, a wireless radio set and a mobile phone.

  • July 21: An ATTF cadre, Samur Debbarma, is arrested from Akhrapara under Jirania police station in the West Tripura district. He is reported to be involved in the March 25-ambush on the TSR personnel at Narayanbari.

  • July 19: Villagers of Owayakasi Malang in the West Tripura district capture four ATTF militants, who had entered the village for extortion, and hand them over to the police. SFs arrest two more ATTF cadres, Bir Kumar Debbarma and Arun Debbarma, during separate raids at Kalyanpur and Khowai in the West Tripura district.

  • July 10: An unspecified number of villagers are injured by the ATTF cadres at Karnakishorepara village in Gandacherra subdivision. Official sources say that ATTF militants led by 'area commander' Chintamohan Debbarma assaulted the villagers, mostly tribal cultivators, for delay in the payment of 'annual tax'.

  • June 30: An ATTF collaborator, Bikram Debbarma alias Bahadur, is arrested from Sahadev Baishnab Para under Champahowar police station in the West Tripura district.

  • June 12: Three ATTF militants are arrested from the North Maharani and Basantapara areas under Kalyanpur police station in West Tripura district. Official sources informed that the arrested are involved in the June 6-attack on a convoy on the Assam-Agartala highway.

  • June 11: An ATTF cade is arrested from the Joy Nagar area under Jirania police station in the West Tripura district.

  • May 25: Suspected ATTF militants abduct two family members of a surrendered cadre. Two ATTF cadres, Arun Debbarma and Amarendra Debbarma, had surrendered earlier in the day in West Tripura district along with two AK series rifles and some ammunition. Subsequently, ATTF militants abducted the mother and sister of Arun Debbarma from his house at Mandai in the West Tripura district.

  • May 19: An exchange of fire between security force personnel and the ATTF militants is reported from Subal Kobra Para village under Kalyanpur police station in the West Tripura district. However, no loss of life or injury is reported.

  • April 29: An ATTF militant is arrested from the Araibari village under Khowai police station.

  • April 25: Three TSR personnel are killed and four others sustain injuries during an ambush by the ATTF at Naraynabari under Jirania Police station in the West Tripura district. The militants later decamped with a self-loading rifle and five magazines.

  • April 17: An engineer of the Oil and Natural Gas Commission is killed by the ATTF at Montfort village in the West Tripura district. According to police sources, he was killed for failing to meet extortion demands of the outfit.

  • April 13: An ATTF cadre is killed during an encounter with the police at Lefunga in the West Tripura district.

  • March 16:Three ATTF militants are arrested by the police along with arms and ammunition from the Chunarghat area under Habiganj district in Bangladesh. The three were identified as Jenni Debbarma, Sujit Debbarma and Tinku Debbarma.

  • March 5: An exchange of fire is reported between the Assam Rifles personnel and ATTF cadres at Biswamanipara village in the West Tripura district. However, no loss of life or injuries is reported.

  • February 27: ATTF militants abduct a senior tribal leader of theCPI-M, Bidyacharan Debbarma, from Mandai under Jirania police station in the West Tripura district.

  • February 25: TSR personnel arrest three ATTF collaborators from Buddhi Bazaar under Takarjala police station in the West Tripura district.

  • February 24: Another ATTF collaborator is arrested from Samprai Para in the West Tripura district.

  • February 24: At least 27 persons belonging to five families have fled their homes in the Bishalgarh subdivision after 17 ATTF cadres attack the Kunjamura village under Takarjala police station in West Tripura district.

  • February 10: An ATTF cadre is killed during an encounter with the SFs at East Gonki in the West Tripura district.

  • January 24: Three persons, including a militant and two collaborators of the ATTF, are arrested from Sipahihowar village under Khowai police station in the West Tripura district.

  • January 17: An ATTF collaborator, Biswajit Malsom, is arrested from Malsompara under Takarjala police station in the West Tripura district.

  • January 14: The leader of a faction of the NLFT, Nayanbasi Jamatiya, joins hands with the Biswamohan Debbarma faction and the Ranjit Debbarma-led ATTF to float a new front, the Royal Supreme Council.

  • January 5: An ATTF collaborator, Prabhat Debbarma, is arrested from West Belbari village under Jirania police station in the West Tripura district.

  • January 5: Residents of Brajabinodinipur village under Sidhai police station in the West Tripura district foil an attempt by the ATTF to abduct a truck driver.

  • January 1: Suspected ATTF militants kill a 60-year-old civilian, Ramdhan Debbarma, at Melkabari village in the West Tripura district. The victim is the father of a local CPI-M leader.


2004

  • December 19: Personnel of the TSR arrest an ATTF cadre, Bhulu Munda, from Old Tuihasin village under Khowai police station in the West Tripura district.

  • December 2: Two ATTF cadres, Avani and Swadesh Debbarma, surrender along with arms and ammunition before the Assam Rifles at Bamanchara Tea Estate in Dhalai district. They deposit one AK-56 rifle, three magazines and 48 live rounds of ammunition.

  • December 1: An ATTF collaborator, Prabath Debbarma, is arrested by the Champahaor police from Bagan Bazaar in the West Tripura district.

  • November 26: ATTF militants assault 12 tribal villagers of Sarat Chowdhurypara in the Khowai subdivision of West Tripura district after they refused to abide by the outfit's 'diktat' for protesting against the setting up of a security force camp in the area.

  • November 23: Three ATTF militants, Sankar Debbarma, Sujit Debbarma and Swadesh Debbarma, surrender before the police in capital Agartala. They deposit two Ak-56 rifles, one sub-machine gun, one Chinese hand grenade and some ammunition.

  • November 17: An ATTF collaborator, Tirthamani Debbarma, escapes from police custody when security forces are carrying out special operations at Jangalia under Jirania police station in the West Tripura District.

  • November 14: ATTF terrorists killed a NLFT collaborator identified as Sanjib Debbarma at Subinpara village under Takarjala police station in West Tripura district.

  • November 12: ATTF militants abduct three youths from Jumia Colony village in Khowai subdivision of West Tripura district.

  • November 9: ATTF terrorists killed a resident of Dushki villager after using him as a guide during an extortion drive in the area.

  • October 30:14 ATTF cadres surrender before the Director General of Police at Agartala.

  • October 27: Two traders, Shibcharan Debnath and Pijush Paul are killed, while another seven injured as ATTF terrorists attack their vehicle at Itbhatta under Khowai police station in West Tripura district.

  • October 15: ATTF terrorist, Wathai Debbarma, is killed in an encounter with Tripura State Rifles at Mogtai under Sidhai police station in West Tripura district.

  • September 26: Two police personnel are shot dead during an attack by terrorists of the ATTF at Gajapara in the West Tripura district.

  • September 16: ATTF terrorists kill a civilian at Chebri, under Khowai sub-division, in West Tripura district.

  • September 10: Security forces raid a terrorist hideout and kill an ATTF terrorist, identified as Rasam Debbarma, at Hachunia under Jirania police station in West Tripura district.

  • September 8: Suspected ATTF terrorists kill a civilian near Krishi Dibbodaya Kendra in West Tripura district.

  • September 5: A suspected ATTF terrorist, identified as Khegendra Debbarma, is killed in an encounter with the troops at Haticherra under Khowai police station.

  • September 3: An ATTF terrorist, identified as Bimal Debbarma, is killed in an encounter at Champabari under Jirania police station in West Tripura district.

  • September 2; ATTF terrorists attack a police camp at Noabadi in West Tripura district. No casualty was reported in the incident.

  • August 26: ATTF terrorists raid the house of Hrishamoni Debbarma, chairman of a local body, at West Belcherra in West Tripura district and abduct his 18-year-old son.

  • August 23: ATTF calls for a 10-day general strike, beginning August 23, in the four police station areas of Sidhai, Jirania, Kalyanpur and Khowai in the West Tripura district demanding immediate withdrawal of security forces deployed for counter insurgency operations.

  • August 20: Four ATTF militants arrested from Malbasa under Birganj police station of South Tripura district.

  • August 19: A top ranking ATTF 'commander', Smaranjay Reang, carrying a cash reward of Rupees 50,000 on his head, arrested from Sadhuchandrapara village in Dhalai district of Tripura.

  • August 6: ATTF terrorists kill a former army personnel, Narayan Debbarma, at Kathirampara under Jirania police station in West Tripura district.

  • August 4: ATTF terrorists kill three children at Mandai in West Tripura district. In another incident ATTF terrorists kill two persons and injure three others in an attack at Chhoigharia under Jirania police station limits in West Tripura district.

  • July 29: Three ATTF terrorists are killed and four others sustain injuries in a gun battle with the NLFT cadres at Subal Kobrapara under Champahawr police station limits in West Tripura district.

  • July 18: ATTF cadres assault at least 30 tribal villagers at Shumantapara village in West Tripura district accusing them of being police informers.

  • July 12: ATTF terrorists open fire on a rice-laden truck killing three of its occupants, all non-tribal civilians, and injuring three others at Tamakari under Sidhai police station. The terrorists also set ablaze the vehicle after the attack.

  • July 11: ATTF calls for a general strike in Tripura on the occasion of its 15th 'Raising Day'.

  • July 2: An ATTF 'area commander', Rampaldya Debbarma alias Johan Debbarma, surrenders at the Assam Rifles camp in Khowai along with one pistol, two Chinese hand grenades and one improvised explosive device.

  • July 2: An ATTF 'area commander', Rampaldya Debbarma alias Johan Debbarma, surrenders at the Assam Rifles camp in Khowai along with one pistol, two Chinese hand grenades and one improvised explosive device.

  • July 1: One Central Reserve Police Force personnel is killed during an encounter with ATTF terrorists at Chhankhola under Khowai sub-division in the West Tripura district.

  • June 20: ATTF abducts and kills a civilian, identified as Parendra Debbarma, suspecting him to be a police informer at Belcherra village in the West Tripura district.

  • June 17: A Special Police Officer is killed and two Assam Rifles personnel sustained injuries in an encounter with a group of ATTF terrorists at Radhacharanpara under Jirania police station limits in the West Tripura district.

  • June 13: ATTF terrorists abduct five traders from Kachubari market near the India-Bangladesh border in the West Tripura district.

  • June 11: ATTF abducts two persons from Ramchandraghat area in West Tripura district.

  • June 7: ATTF terrorists abduct two employees of a private construction company engaged in laying railway line from Ganthalang in the West Tripura district.

  • April 22: ATTF chief, Ranjit Debbarma, says that he would come to the negotiating table if the Union Government fulfilled three pre-conditions.

  • April 14: ATTF asks all political parties, candidates and general public to refrain from participating in the election process from April 15.

  • April 13: ATTF terrorists kill four Border Security Force (BSF) personnel and injure two others during an ambush at Subolkobrapara in the West Tripura district.

  • April 3: Two ATTF terrorists are killed in an internecine clash with the NLFT terrorists at Anath Chowdhury Para under Champahawar police station limits in the West Tripura district.

  • April 3: Two ATTF terrorists, identified as Jitendra Debbarma and Samaresh Debbarma, are arrested from the capital Agartala.

  • April 2: Three ATTF terrorists surrender before the Additional Director General of Police Pranay Sahay in the capital Agartala.

  • March 24: Three ATTF terrorists suspected to have involved in the killing of five brick-kiln labourers in the Champaknagar area on March 20 are arrested from the West Tripura district.

  • March 20: ATTF terrorists kill five persons, including an assistant manager of a brick kiln and four labourers, and injure two others in Champaknagar under Jirania police station area in the West Tripura district.

  • March 13: A CPI-M supporter and three of his family members are killed by a group of ATTF terrorists at Lembucherra in the Dhalai district.

  • February 5: Three Central Reserve Police Force (CRPF) personnel are killed in an ambush by the ATTF at Chhaygharia under Jirania police station limits in the West Tripura district.

  • January 17: Two ATTF terrorists are killed by the troops at Chhankhola in the Khowai subdivision of West Tripura district.

  • January 12: ATTF launches a campaign in its strongholds in the Sadar (north) and Khowai subdivision of West Tripura district to enforce a boycott of the Republic Day celebrations on January 26.

  • January 1: At least 53 surrendered cadres of the All Tripura Tiger Force (ATTF) and NLFT are rehabilitated at the Lachi rehabilitation centre under Shantir Bazar police station limits in the South Tripura district.

2003

  • December 6: Seven ATTF terrorists are killed and eight others sustain injuries in an attack by the rival NLFT terrorists at Satcherri in the Habiganj district of Bangladesh, close to the Simna area of Sadar subdivision in the West Tripura district.

  • November 2: Four tribal Congress workers are killed by ATTF terrorists in three separate villages in the Kalyanpur area of West Tripura district.

  • October 15: ATTF calls for a general strike and declares October 15 as a 'black day' protesting against the 1949 merger of the princely State of Tripura with the Indian Union.

  • September 30: ATTF terrorists kill three tribals at Jirania in the West Tripura district.

  • September 11: One ATTF terrorist is killed in the West Tripura district.

     

  • September 8: Government announces cash reward for providing clues leading to the whereabouts of nine ATTF terrorists suspected to be involved in the killing of 30 non-tribals in separate incidents in West Tripura district on the night of August 14.

  • September 5: One INPT activist is abducted and later killed by ATTF terrorists at Patnicherra village under the jurisdiction of Sadar subdivision in West Tripura district.

  • August 31: ATTF kills a schoolteacher at Mandai village under Jirania police station limits in West Tripura district while branding him a police informer.

     

  • August 29: One SF personnel is killed by ATTF terrorists in the Haduk area of West Tripura district.

  • August 25: One ATTF terrorist is arrested along with a sophisticated 2.5kg explosive device from a village in the West Tripura district.

     

  • August 22: Three ATTF terrorists and a tribal woman are killed and two security force personnel injured following an encounter at Subalkobrapara village under Kalyanpur police station limits in the West Tripura district.

     

  • August 17: Tripura Chief Minister Manik Sarkar alleges that the ATTF had killed 30 non-tribals in the West Tripura district on August 14-night at the behest of the Pakistan’s external intelligence agency, Inter Services Intelligence (ISI).

  • August 14: ATTF terrorists kill 30 non-tribals in two separate attacks at Totabari and Baralunga villages of West Tripura district.

  • August 11: Suspected ATTF terrorists set off a landmine killing seven police personnel and injuring as many at Barkathal in the west Tripura district ahead of the Independence Day celebrations on August 15.

  • August 5: Suspected ATTF terrorists kill three members of a family of their former colleague at Sonaraibari village in West Tripura district.

  • August 2: Former police personnel and suspected NLFT conduit is killed by ATTF terrorists at Sarbajoy Para village in West Tripura district.

  • July 29: ATTF terrorists kill a woman and three children at Purba Takchhaiapara village in West Tripura district.

  • July 23: ATTF terrorists kill a former colleague at Hazaripara in West Tripura district.

  • July 22: Three ATTF women cadres surrender at Agartala reportedly after escaping from the ATTF camp at Satcherri in the Habiganj district of Bangladesh.

  • July 21: Two ATTF terrorists, including a ‘corporal’, are arrested during separate raids in the West Tripura district.

  • July 15: ATTF terrorist is killed at Chibukghar in the West Tripura district.

  • July 14: A Special Police Officer (SPO) reportedly joins the ATTF after deserting his team in West Tripura district.

  • July 14: A Special Police Officer reportedly joins the ATTF after deserting his team in the West Tripura district.

  • July 10: ATTF terrorists attack a SF patrol vehicle while it is passing by on the Assam-Agartala national highway near Chakmaghat under Teliamura police station limits in West Tripura district.

  • July 6: Two security force personnel are killed and seven others injured in a land mine blast triggered by the ATTF near a bridge at Baizolbari in the Khowai subdivision of West Tripura district.

  • July 5: Two security force personnel are injured in a land mine blast triggered by the ATTF at Barammaidan village under Kalayanpur police station limits of West Tripura district.

  • July 3: Police in Tripura confirm that 62,100 rounds of ammunition of Chinese rifles and 115 kg of high-power explosives seized on June 27 and other recoveries after that in Bangladesh's Bogra district was being smuggled into Tripura for the ATTF.

  • June 21: Reports indicate that ULFA, the Manipur People’s Liberation Front (MPLF), a conglomerate of three terrorist groups–United National Liberation Front (UNLF), People’s Liberation Army (PLA) and People’s Revolutionary Party of Kangleipak (PREPAK)– active in Manipur, and the Tripura People’s Democratic Front (TPDF), a front outfit of the ATTF, operating in Tripura under a common platform have launched a "Coordinated Regional Military Offensive for liberation of the Region from Indian colonial occupation," code named "Operation Freedom". The reports further said that attacks under the ‘operation’ started on June 17.

 

  • June 20: ATTF terrorists attack the Central Reserve Police Force (CRPF) camp and the battalion headquarters of the Tripura State Rifles (TSR) in Jirania, West Tripura district.

  • June 17: West Tripura district administration through an order clamps night curfew for a period of three months in areas bordering Bangladesh in the Khowai subdivision (administrative unit) to contain, among other things, the trans-border movement of the NLFT and the ATTF terrorists.

  • June 13: A bid by eight ATTF terrorists with two other criminals to escape from a jail in Khowai, West Tripura district, is foiled by the security forces. The eight ATTF terrorists were arrested in connection with the abduction of a tribal youth from the same locality on January 23, 2003.

  • June 7: A security force party is ambushed by the ATTF terrorists reportedly led by Surjit Debbarma at Sugodh para under Champahower police station in West Tripura district.

  • June 3: A report indicates that ATTF and the Nayanbasi Jamatiya and Biswamohan Debbarma factions of the NLFT attended a meeting, allegedly convened by the Bangladesh’s Directorate General of Field Intelligence (DGFI) in March 2003 in the Chittagong Hill Tracts area. Representatives of the Jamaat-e-Islami, Pakistani Inter Services Intelligence (ISI) and Al Qaeda were also reportedly present at the meeting.

  • June 1: ATTF terrorists kill a home guard at the tribal hamlet of Duski in West Tripura district.

  • May 26: An abducted contractor returns to his home safely under Teliamura police station limits in West Tripura district. ATTF terrorists had taken him hostage from the Mokambari area under Kalyanpur police station limits on May 19 with three more persons, including two Government employees, and had taken them to a hideout in Bangladesh. Fate of the others remains unknown.

  • May 18: A report indicates that ATTF and the Nayanbasi Jamatiya faction of the NLFT have joined hands under code name "Operation Roukhala (deportation)" purportedly to ‘drive out’ Bengali immigrants settled in Tripura after October 15, 1949.

Reports indicate that the ATTF has acquired rocket launchers and Rocket-Propelled Grenades through the ULFA.

  • May 6: ATTF terrorists attack Sidhai village of West Tripura district and kill 18 civilians and injure six others.

  • May 1: Report indicates that the ATTF has changed its name to Republican People’s Army on April 10.

  • April 27: While speaking in Guwahati, Assam, Tripura Chief Minister Manik Sarkar reiterates that the ATTF has links with the Assam-based United Liberation Front of Asom (ULFA) and the National Democratic Front of Bodoland (NDFB).

  • April 22: ATTF terrorists kill a tribal youth in Balurdhum village, Jirania police station-limits, West Tripura district.

  • April 7: Chief Minister Manik Sarkar while speaking at a public meeting in Ramchandra Nagar, West Tripura district, asks the kin of NLFT and ATTF terrorists to exert pressure on the latter to shun the path of violence.

  • March 19: An arrested ATTF 'corporal' confesses to a nexus between the ATTF and the Assam-based United Liberation Front of Asom (ULFA).

  • February 17: Body of a slain INPT activist killed allegedly by ATTF terrorists is recovered from Shyampara village, Takarjala police station limits, West Tripura district.

  • February 15: ATTF terrorists kill two INPT activists at Karnasinghpara, Raishyabari police station limits, Dhalai district.

  • February 10: Report indicates that ATTF has started enforcing its diktat of poll boycott on tribals in Tripura.

  • February 4: ATTF terrorists kill INPT activist in Khowai sub-division of West Tripura district.

  • January 28: ATTF issues poll boycott call.

  • January 19: A student is killed during group clash between NLFT and ATTF at Jirania in West Tripura district.

  • January 10: Suspected ATTF terrorists abduct and kill Dhaniram Debbarma, an INPT leader, in Subolsingh area, West Tripura district.

  • January 2: Suspected ATTF terrorists kill local-level INPT leader at Radhanagar village, West Tripura district.

2002

  • December 13: ATTF terrorists attack the house of a local-level Indigenous National Party of Tripura (INPT) leader and kill his son at Rajani Sardar Para village, Kalyanpur police post-limits, West Tripura district.

  • December 5: Two ATTF terrorists surrender with arms to Assam Rifles (AR) in Khowai, West Tripura district.

  • November 27: Three ATTF terrorists surrender to Assam Rifles (AR) at the Sanki camp, in West Tripura district.

  • November 15: Four top ATTF terrorists, including ATTF mouthpiece Choba editor Promode Debbarma, surrender to Assam Rifles (AR) personnel in Ganki, West Tripura district.

  • November 1: ATTF terrorists kill two civilians at an unnamed place, under Sidhai police station's jurisdiction, North Tripura district.

  • October 26: ATTF terrorists kill eight civilians, including three women and a child, and injure nine more in Battila, West Tripura district.

  • October 11: A media report says the ATTF has warned tribals in Tripura to not intermingle with urban and semi-urban populations during Durga Puja (A 10-day religious festival of Hindus).

  • October 5: An ATTF 'area commander' surrenders to the police in Khowai, West Tripura district.

  • October 2: Three ATTF terrorists surrender at the Assam Rifles' Ganki Camp, West Tripura district. They also allegedly disclose that Pakistan's external intelligence agency, the Inter Services Intelligence (ISI), has provided training facilities to them.

  • August 17: A Central Reserve Police Force (CRPF) personnel on routine patrol is injured in an attack by ATTF terrorists in Rambabupara, West Tripura.

  • August 9: ATTF terrorist surrenders to the Assam Rifles in Tripura.

  • July 27: Suspected ATTF terrorists kill four members of the family of a surrendered ATTF cadre.

  • July 24: Surrendered ATTF terrorist allegedly killed by NLFT terrorists in Kalyanpur village, Agartala.

  • July 06: Two ATTF terrorists surrender with a large amount of arms and ammunition in Agartala.

  • June 21: Nine ATTF cadres killed in separate attacks by NLFT-N terrorists at unidentified locations in Bangladesh say unconfirmed reports.

  • June 7: Reports say, the ATTF has re-located its main base camp in Bangladesh from Satcherri to a new place--opposite Sidhai in West Tripura district--following a joint operation by Bangladesh Rifles (BDR) and Bangladesh Army personnel.

  • June 12: ATTF terrorist surrenders in Agartala.

  • May 21: Three ATTF terrorists surrender in West Tripura district.

  • April 7: ATTF terrorists kill five NLFT terrorists- four at Ramchandra Ghat , West Tripura and one at Manu, Dhalai, in an internecine clash.

  • April 3 : ATTF terrorist surrenders to security force personnel.

  • February 12: A group of 50 terrorists belonging to the ATTF attack the 11th Battalion of Assam Rifles at Ratanpur in West Tripura district.

  • January: 18 ATTF terrorists lay an unsuccessful ambush on the convoy of State Industries Minister Pabitra Kar and the Opposition Leader .

2001

  • November 24:Three terrorists killed in the clashes between the NLFT and ATTF acdres along the Indo- Bangladesh border.

  • August 21: Assam Rifles kill three ATTF terrorists in an encounter in Gayafang area in West Tripura district.

  • May 27: Deputy Superintendent of Police (DSP) and two terrorists killed in an ATTF attack on the Tripura Tribal Area Autonomous District Council (TTAADC) headquarters at Khumulawng in Jirania.

  • April 25: ATTF terrorists kill eight security force personnel and another, and shoot at two others in an attack at Kantakobra in west Tripura.

  • April 15: Suspected ATTF terrorists numbering about 20 resort to indiscriminate firing at Khas Kalyanpur village in West Tripura district killing 11 Bengalis, including four women, and injuring five others.

  • April 9: ATTF terrorists set afire a Buddhist temple along with a number of houses in Taichakma village in Gandachara.

  • March 3: 11 Central Reserve Police Force (CRPF) personnel and two civilians killed and three others injured in an ambush laid by suspected All Tripura Tiger Force (ATTF) terrorists at Bampur in South Tripura district.

2000

  • June 12: Chief Minister Manik Sarkar discloses that the State government has submitted to the Union government a comprehensive report containing details and precise location of 21 NLFT and eight All Tripura Tiger Front (ATTF) base camps in neighbouring Bangladesh.

1999

  • November 15: ATTF terrorists kill 17 persons in Tripura.

  • November 14: 17 persons killed and nine others injured in violence by ATTF terrorists in Panchabati Bazar, West Tripura district.

  • November 5: Union Home Ministry extends ban on ATTF for another six months.

  • July 10: Five security force personnel and another killed in an ambush laid by ATTF terrorists in Takumbari, South Tripura district.

  • June 26: 25 ATTF terrorists surrender to the authorities in Ganganagar, Dhalai district

1994

  • February 8: 46 ATTF terrorists surrender in Kamalpur subdivision, North Tripura district.

1993

  • September 6: 739 All Tripura Tiger Front (ATTF) activists surrender.

1992

  • December 31: ATTF terrorists kill three Border Security Force (BSF) personnel in an ambush near Dalpatipara, South Tripura district.

1991

  • October 28: Security forces launch massive combing operations against ATTF terrorists.

1990

  • All Tripura Tiger Force (ATTF) founded by a group of former TNV rebels led by Lalit Debbarma to establish a sovereign Tripura through armed struggle.

Constitution of All Tripura Tiger Force

 

 

 

 

 
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