Three of the Khalistan accused arrested earlier in separate incidents this year and in 2018 were charge sheeted by National Investigation Agency (NIA) in a special court in Mumbai, reports Yahoo.com on May 27. Harpal Singh, Mohiuddin Siddiqui and Gurjeet Singh Nijjar have been charged under sections of the Indian Penal Code, as well as sections of the Bombay/Maharashtra Police Act and Unlawful Activities (Prevention) Act. Although the police had arrested them at different time in different locations, they were being instructed by a single operative who was working at the behest of his masters in Canada, United Kingdom and Pakistan.