Daesh imposed a curfew in Der-Ezzor city and surrounding areas in Syria, the Syrian Observatory for Human rights (SOHR) quoted activists as saying on Sunday.
Meanwhile, Syrian regime's warplanes targeted al Omar oil field in the eastern countryside, no reports of losses. 
Regime warplanes raided the military airport amid continued clashes between Daesh and the regime forces around the airport. Regime forces also bombarded areas of Hweja Saqer, al Sena’a, and al Huwayqa.

Source: MENA