Bomb at Shi'ite Mosque Kills at Least 45 in Pakistan
Description:A suspected suicide bomber attacked Shi'ite Muslims as they were leaving a mosque in Pakistan's commercial capital on Sunday (March 3), killing at least 45 people and wounding more than 100, police said. Senior police official Shabir Ahmad Sheikh said the attack, the latest signal that Sunni militant groups are stepping up pressure on the minority sect, targeted a congested Shi-ite-dominated area in Karachi.(0:40)