Prisoners are caged and drowned in a new ISIS video. Photo: Screenshot.

A new video purportedly released by the Islamic State (IS/ISIS/ISIL) terror organization shows the group employing brutal execution methods to kill its prisoners.

In one segment of the video, prisoners locked in a cage are lowered into the water, where they would eventually drown. Once the cage is raised, the prisoners are “seen foaming at the mouth as they lie motionless on the floor of the cage, piled on top of one another,” the Daily Mail UK reports.

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