Pakistan army school massacre mastermind killed
Pakistani security officials on Monday said Umar Mansour, mastermind of the 2014 attack on the Army Public School in Peshawar, has been killed in a US-led air strike in Afghanistan. The attack on the Peshawar school had killed 144 students and staff. Mansour, who was designated a 'global terrorist' two months ago, was killed alongside Tehreek-i-Taliban Pakistan leader Qari Saifullah. 