Tens of thousands of people remained displaced by the violence and the United Nations has been unable to bring in much-needed humanitarian and medical aid because of ongoing clashes.

Clashes that shook southern Syria this week have killed hundreds of people, including civilians, and drawn in an array of both local and international players, harking back to the dynamics of the country’s nearly 14-year civil war.

Clashes flared up again Friday between Druze militiamen and Sunni Bedouin tribes around Sweida in southern Syria. Footage from the Al-Arabiya network showed fires burning on the roadside and a heavy presence of Syrian security forces and other armed men.