Explosion heard in government-controlled area south of Aleppo: monitor

BEIRUT (Reuters) - A huge blast was heard in a Syrian government-controlled area in a rural region south of Aleppo, the Britain-based war monitor The Syrian Observatory for Human Rights said on Saturday. The Observatory said the cause of the explosion was unknown, as well as its target. (Reporting by Dahlia Nehme; Editing by Toby Chopra)