The body of a Syrian child lies on a stretcher at a hospital following rebel rocket attacks in the Shahba neighbourhood of the government-held side of Aleppo. Pic/AFP

Aleppo: Syria’s rebel groups, including the powerful Ahrar al-Sham faction and former al-Qaeda affiliate Fateh al-Sham Front, fired waves of rockets into government-held western Aleppo, killing at least 15 civilians, a monitor said.