The Counter Terrorism and Transnational Crime (CTTC) unit of Police on March 24 arrested the leader of the ‘wolfpack’ of militant outfit Ansar Al Islam from Paltan area of Dhaka city in Dhaka District of Dhaka Division, reports The Daily Star. The arrestee was identified as Nazmul Hasan alias Osman Gani. Nazmul created a group on messaging app Telegram in 2018 for the ‘wolfpack’ members and communicated with each other to plan murders.