The distressing video shows how the dreaded Islamic State fighters massacred 200 children by tying them to the ground and shooting them.
The distressing footage appears to show ISIS terror thugs gunning down 200 Syrian children in a savage mass execution.
The sickening video, which has been circulated online by anti-ISIS activists, is alleged to show the children bound and forced to lie face down in a line
The killers then open fire with automatic rifles.
The raw footage is too horrifying to be shown, but see a short clip from it below...