U.S. officer, 2 SDF members were killed in an ambush in Syria

DER EZZOUR, (ST)_US officer and  2 members affiliated to the Syrian Democratic Forces (SDF) were killed in an ambush conducted by unknown persons in al-Sor town in Der Ezzour countryside. 
The ambush targeted several vehicles belonging to US occupation forces. 
The US officer was conveyed to the US illegal base in  Shdadi city in the southern countryside of Hasaka. 
Basma Qaddour