 A Pakistani army officer, stands in front of a wall riddled with bullet marks, inside the Army Public School attacked last Tuesday by Taliban gunmen, in Peshawar, Pakistan, Thursday, Dec. 18, 2014. The Taliban massacre that killed more than 140 people, mostly children, at a military-run school in northwestern Pakistan left a scene of heart-wrenching devastation, pools of blood and young lives snuffed out as the nation mourned and mass funerals for the victims got underway. (AP Photo/Muhammed Muheisen) 