KPS Gill (Kanwar Pal Singh Gill) served as Director General of Police in Punjab and successfully suppressed the Khalistani insurgency in the early 1990s through aggressive counter-insurgency operations. Gen. A.S. Vaidya was assassinated by militants (he was the Army Chief who ordered Operation Bluestar), MS Gill was a Chief Election Commissioner, and Manmohan Singh was Prime Minister. Gen. K.S. Brar commanded Operation Bluestar but was not the Punjab DGP.