TOPSHOTS A Syrian child is comforted by another youth following a reported barrel bomb strike by Syrian government forces on March 5, 2015 in the Kadi Askar area, in the rebel-held side of the northern Syrian city of Aleppo. Heavy clashes and a regime barrel bomb attack shook Syria's Aleppo after rebels tried to seize an intelligence headquarters in a forceful rejection of UN efforts to reach a ceasefire. AFP PHOTO / AMC / ZEIN AL-RIFAI