A view of a damaged buildings after barrel bomb was dropped

ALEPPO, SYRIA – 2014/08/13: A view of a damaged buildings after barrel bomb was dropped. At laest 17 people were killed and wounding dozen others after Syrian regime helicopters dropped barrel bombs on an opposition-controlled areas at Bab al-Nairab district in Aleppo, Syria. (Photo by Karam Almasri/Pacific Press/LightRocket via Getty Images)