Deir ez-Zor province – Syrian Observatory for Human Rights:
SOHR sources say that an improvised explosive device (IED) exploded near the bridge of Al-Busayrah city in eastern rural Deir al-Zour, as a SDF vehicle passed by. No casualties have been reported.
On May 1, ISIS members attacked a checkpoint affiliated to Syria Democratic Forces in Daman village in eastern countryside of Deir Ezzor. According SOHR sources, the attack left an Iraqi ISIS member dead, while five SDF members sustained injuries.