Western-Backed Rebels Make Clandestine Raid, Charge ISIS With Use Of Mustard Agent

Western-backed Syrian rebels say they have killed three foreign fighters in a raid in Syria directed at the Islamic State, reports Reuters.

Jabhat al-Shamiya (Levant Front), an alliance of rebels groups operating in the Aleppo governorate near the Turkish border, said on Tuesday that its clandestine security unit made an "undercover strike."

Two Saudis and a Tunisian fighting with ISIS were reported killed.

The rebel alliance issued a statement saying that, while this was...