
The accused include Pakistan-based designated terrorist Harwinder Singh Sandhu alias Rinda, and US-based Harpreet Singh alias Happy Passi, it said.
In the chargesheet filed before the Special NIA court, Chandigarh, all four accused persons have been charged under multiple sections of the Unlawful Activities (Prevention) Act (UAPA), the Explosive Substances Act, and other related provisions, for their roles in planning and supporting the attack.
The two terrorists — Rinda and Happy Passi — were the primary handlers and conspirators behind the attack, said the statement issued by the NIA.