Baladi News
The Syrian Democratic Forces (SDF) suffered more than 20 dead during its clashes with Islamic State Organisation in the past few days, Euphrates Post news network reported.
All the SDF attempts to raid the failed, because ISIS members are hiding in fortified tunnels despite its narrowness, the news network added.
Last week the SDF announced taking full control over ISIS last pocket in the region, and defeating the organisation militarily. Following that announcement the organisation called for its supporters to conduct terrorist operations in the region and some western countries.