Pakistani students walk to school after schools in the city reopened following a Taliban attack in Peshawar on January 12, 2015. Child survivors of Pakistan's worst ever terrorist attack returned to the school where Taliban militants massacred their classmates January 12, with both the students and their parents expressing a mixture of defiance and apprehension. AFP PHOTO / HASHAM AHMED (Photo credit should read HASHAM AHMED/AFP via Getty Images)
