Civil defense members, rebel fighters and civilians run after what activists said was a barrel bomb dropped by forces loyal to Syria’s President Bashar al-Assad, followed by shelling at a bus station in Jisr al-Hajj roundabout in Aleppo

Civil defense members, rebel fighters and civilians run after what activists said was a barrel bomb dropped by forces loyal to Syria’s President Bashar al-Assad, followed by shelling at a bus station in Jisr al-Hajj roundabout in Aleppo

Civil defense members, rebel fighters and civilians run after what activists said was a barrel bomb dropped by forces loyal to Syria’s President Bashar al-Assad, followed by shelling at a bus station in Jisr al-Hajj roundabout in Aleppo May 12, 2015. REUTERS/Hosam Katan