Deir Ezzor province- the Syrian Observatory for Human Rights:

Reliable sources confirmed to the Syrian Observatory for Human Rights that the “Islamic State” organization executed 10 of its members of the Iraqi nationality in al-Mayadin city which is located in the eastern countryside of Deir Ezzor, and the sources also confirmed to the Syrian Observatory that the execution process was carried out shooting in the main street in al-Mayadin city on charges of “selling weapons of the organization to traders and buying weapons from the same traders” and the execution was carried out while hundreds of citizens including tens of children were watching.