New Delhi, Sept. 15 -- The National Investigation Agency (NIA) has filed a chargesheet against three accused in connection with the March 15 grenade attack on Thakurdwara Sanatan Temple in Chheharta, Amritsar, an attack allegedly orchestrated by operatives of the Khalistan Liberation Force (KLF).

The attack was carried out by two bike-borne assailants, Gursidak Singh and Vishal Gill, under the guidance of foreign-based handlers, the NIA said.

The chargesheet, filed before a special NIA court in Mohali on Friday, identifies the three accused as Vishal Gill, Bhagwant Singh and Diwan Singh. Gursidak Singh, one of the attackers, was killed in a police encounter two days after the incident.

According to the chargesheet, the two attackers - ...