Investigation team discovered another mass grave in former ISIS stronghold Raqqa
More than 200 bodies was exhumed there, 5 of them were men in orange jumpsuits – typical ISIS hostage wear. Dead men in handcuffs were executed by a gunshot in the back of the head.
It was found that prisoners were killed in 2015-2016. Their bodies are not identified.
Investigators also found 3 female bodies, which was stoned to death.