New Delhi, Oct. 25 -- The National Investigation Agency (NIA) on Saturday filed a chargesheet against six accused in connection with the April 27 blast on the railway line between Shambhu and Rajpura stations in Punjab, which killed Khalistani operative Jagroop Singh while he was assembling explosives.

The chargesheet was filed before the NIA Special Court in Mohali against Gurjinder Singh alias Beant Baba, Satnam Singh, Pardeep Singh alias Khalsa, Kulvinder Singh alias Bagga, Gurpreet Singh alias Gopi and Manjeet Singh.

The accused have been charged under various sections of the Bharatiya Nyaya Sanhita (BNS), the Arms Act, the Explosive Substances Act, the Railways Act, the Prevention of Damage to Public Property Act and the Unlawful A...