Pakistani students hold candles as they mark the first anniversary of the Peshawar school massacre which left more than 150 people dead, at a school in Bannu on December 16, 2015. Pakistan students on marked the first anniversary of a Taliban school massacre that left 151 people dead, bearing images of their classmates and teachers slain in the incident which shocked a country already scarred by nearly a decade of attacks. AFP PHOTO / KARIM ULLAH / AFP / KARIM ULLAH (Photo credit should read KARIM ULLAH/AFP/Getty Images)
