A Syrian rebel group believed to be a supporter of ISIS has posted the images online in which they are going to burn their victims.

A terror group allied to ISIS has released these horrifying pictures of two men about to be torched alive.

Sadistic members of the Yarmouk  terrorist group - a Syrian rebel group believed to be a supporter of ISIS - posted the images online.

They show two terrified men tied together with blue wires attached to them.

They are also shown being doused in what appears to petrol - burning prisoners alive is a favoured method of execution employed by the murderous terrorists; Mirror .co.uk reported.