Six people were injured when a drunk Central Industrial Security Force (CISF) trooper opened random fire around on Tuesday midnight, police said on Wednesday.
Balwinder Singh climbed atop a building at the Naroda Gam police lines and began firing from a pistol.
The injured included three women, one of who is in serious condition, doctors said. Balwinder Singh was overpowered after he was shot in the leg by other CISF men.