Four killed in attack on Pakistan police station Feb 24 12:36 AM US/Eastern Four policemen were killed when three suicide bombers blew themselves up in an attack on a police station in northwest Pakistan on Friday, officials said. The attackers, armed with hand grenades, also wounded four other policemen in the attack on the station in the city of Peshawar near the lawless tribal belt, a stronghold of Taliban and Al-Qaeda-linked militants.