WARNING : GRAPHIC CONTENT . Photographs of the execution of four alleged spies in Iraq released by ISIS . Comment: The images , published on social media , show the men being decapitated . Follows release of videos of execution of 'spies ' and 'informers ' last week .
WARNING : GRAPHIC CONTENT . Photographs of the execution of four alleged spies in Iraq released by ISIS . Men accused of spying for Baghdad government and condemned to death . The images , published on social media , show the men being decapitated . Follows release of videos of execution of 'spies ' and 'informers ' last week .