PESHAWAR, PAKISTAN - DECEMBER 16: Pakistani students carry a banner bearing images of victims of the Peshawar school attack at a street leading to the Army Public School due to hold a ceremony to mark the first anniversary of the school attack which left more than 130 people dead, in Peshawar on December 16, 2015. Seven Pakistani Taliban gunmen on 16 December 2014 killed more than 130 people, mostly students, at the Army Public School in Peshawar city. (Photo by Metin Aktas/Anadolu Agency/Getty Images)
