Three people including a police officer and two civilians were injured when guerrillas fired outside a mosque after the Friday prayers in Jammu and Kashmir's Badgam district, police said.Police said militants fired pistol shots at Assistant Sub-Inspector Abdul Rashid outside a mosque in Pakherpora town of Badgam district after the prayers on the last Friday of Ramadan.Two civilians were also injured in the firing. All the injured have been shifted to hospital, police said.