Peter Kassig


Age: 26

Summary: former U.S. Army Ranger-turned-aid worker who was seized by Islamic terrorists while delivering relief supplies in Syria in 2013 after founding an aid group to help Syrians caught in their country's brutal civil war.

Cause of Death: Murdered by decapitation

Born: February 19, 1988

Died: November 16, 2014

Undisclosed location, Syria