SBS Nagar, June 16 -- The National Investigation Agency (NIA) has chargesheeted three accused linked to the banned terror outfit, Khalistan Zindabad Force (KZF), in the 2024 case relating to a grenade attack at a police post in Shaheed Bhagat Singh Nagar district, officials said on Sunday.

The accused, identified as Yugpreet Singh, Jaskaran Singh and Harjot Singh, all hailing from Rahon village in SBS Nagar, have been charged under various sections of the Unlawful Activities (Prevention) Act, Explosive Substances Act and other related provisions, including 109 (attempt to murder) of Bharatiya Nyaya Sanhita in the chargesheet filed before a court in Mohali.

The trio were arrested by Punjab Police on December 24 last year after they alleg...