ISIL killing its own fighters in frantic search for spies
This evidence of an effective program. Intelligence operatives can now plant information on ISIL jihadis that will lead to the demise of more of the enemy at its own hands. During the Vietnam war, similar programs were used against the North Vietnamese.
ISIS kills dozens of its own fighters - some by dropping them into ACID - in desperate hunt for spies after a string of senior militants are hit by U.S.-led air strikes
ISIS has killed dozens of its own fighters as the terror organisation hunts down moles within the group who are believed to be passing on information to the US-led coalition facilitating air strikes.