ISIS leader Al Mawla's treachery led to death of his comrade in US air strikes

The current leader of ISIS was an informant whose betrayal of his comrades led to at least one commander's death in a US air strike, newly released American intelligence reports have shown.

Amir Al Mawla, who took over the ISIS leadership last October, provided American intelligence officials with “reams” of highly sensitive information on his colleagues.

The declassified documents released by the Combatting Terrorism Centre at West Point, showed that Al Mawla identified at...