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Peter Kassig is an American who traveled to Lebanon to help treat wounded Syrians.
Peter Kassig is an American who traveled to Lebanon to help treat wounded Syrians.

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    Kassig: 'I believe in hopeless causes'

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Kassig: 'I believe in hopeless causes'

Arwa Damon profiled ISIS hostage Peter Kassig when he was helping wounded Syrians in Lebanon in 2012.

Kassig: 'I believe in hopeless causes'

Arwa Damon profiled ISIS hostage Peter Kassig when he was helping wounded Syrians in Lebanon in 2012.