The Syrian Observatory for Human Rights said the attack was the 16th operation carried out by suspected ISIS sleeper cells in SDF-controlled areas since the beginning of this month.
Jihadists assault area containing a military intelligence prison housing some 200 IS inmates; two attackers were wearing explosive belts, says spokesperson for Kurdish force
An attack by Islamic State militants in the city of Raqqa on Monday killed six members of the Kurdish-led Syrian Democratic Forces, which has played a prominent role in the fight against the group, SDF officials said.
Syrian Democratic Forces say 6 fighters killed in IS attack startribune.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from startribune.com Daily Mail and Mail on Sunday newspapers.