Terrorists attacked police mobile with hand grenade near Rashakai on Peshawar-Islamabad motorway on Saturday, killing at least one policeman and injuring three others. According to DPO Muhammad Hussain, a policeman was killed while three more sustained injuries when terrorists attacked police vehicle with hand grenade and opened heavy firing, Pakistan's (Geo News) reported. He said that police retaliated the attack and killed three insurgents. Police have kicked off search operation in the area, sources said.