Four Daesh militants, including a commander and two Syrian members, were killed when an airstrike targeted their car in Syria's Raqqa, the Syrian Observatory For Human Rights reported Friday.
The London-based observatory said a warplane bombed the car near al Raqqa Municipal Stadium.
No further details were provided.
Al Raqqa, the sixth largest city in Syria, is captured by Daesh, which has made it its headquarters in the country. As a result, the city has been hit by airstrikes from the Syrian government, Russia and the US-led coalition.