Al-Hasaka Province, The Syrian Observatory for Human Rights:

The death of tens of “Islamic State” members was confirmed, they were killed in the violent attack that they carried it out on villages controlled by Syria Democratic Forces in the countryside Shaddadi City, the attack was accompanied by detonating booby trapped vehicles, exchange of targeting and heavy bombardment, while 10 fighters at least from the Syria Democratic Forces were killed in the clashes, and confirmed information about more casualties in the ranks of both parties.