Clashes erupted between Hezbollah and the Syrian army from one hand and Syrian opposition fighters including Jaish al Fateh led by al-Nusra Front in Qalamoun region, well-informed sources told MENA on Thursday.

Both parties suffered losses during the fierce clashes, the sources added.

A number of Daesh elements joined Jaish al Fateh to fight Hezbollah and the Syrian army, the sources further said.