Warplanes conducted airstrikes on an internally displaced persons camp by the Euphrates river in the village of Al-Masrab on September 12th 2017. Euphrates Post was the only source to report this event. They reported civilian casualties, but the identities or number of those killed or wounded is unknown.
No belligerent was directly blamed by sources on the ground, but Russian forces, the Syrian regime and its militias were reportedly active in the area at the time.
The local time of the incident is unknown.