A tear runs down a boy’s face as he lies on a bench after being treated for his injuries at the Lady Reading Hospital in Peshawar September 13, 2011. Gunmen opened fire on a school bus in the Pakistani city of Peshawar on Tuesday, killing at least three children and the driver, a police official said. Fifteen children were wounded, he said. The children on the bus were around nine years old. REUTERS/Fayaz Aziz
