No group immediately claimed the blast that occurred next to a vehicle carrying agricultural workers on the outskirts of Manbij.

At least 20 people, most of them women, have been killed in a car bomb attack in northern Syria, the country's presidency says.

DAMASCUS, Syria — Another car bomb exploded on the outskirts of a city in northern Syria on Monday, killing at least 19 people and leaving over a dozen wounded, hospital workers and emergency responders said.