Syrian Army launches second phase battle in Deir Ezzor.
Military sources confirmed to Muraselon website that the garrison units in coordination with Tiger forces have initiated new operation in Deir Ezzor.
The aim of the operation is to lift the siege of the military airbase East of 137 regiment.
As the Russian Air forces start to bombard ISIS positions in cemetery area , Thurdah mountain near the airbase .
Meanwhile, the government forces managed to expand its control up to 10 km in west and east brigade 137.