Second Frenchman Is Identified in ISIS Video of Peter Kassig

The American aid worker killed by ISIS found his calling in helping Syrians impacted by their country's brutal civil war. now playing. All In -. 11/17/14. The noble life of Peter Kassig. up next. 30 Seconds to Know -. 09/02/14.

UPDATE — 11:15 a.m. ET: A U.S. official has confirmed the video showing aid worker Peter Kassig's corpse is authentic: JUST IN: U.S. official confirms Islamic State video showing Peter Kassig's corpse is authentic 

(CNN) — For the fifth time this year, ISIS has flaunted its savagery by posting a video about a Westerner's beheading. This time, it was the family of American hostage Peter Kassig that received the horrific news. But the video that purportedly shows

The American aid worker killed by ISIS found his calling in helping Syrians impacted by their country's brutal civil war. now playing. All In -. 11/17/14. The noble life of Peter Kassig. up next. 30 Seconds to Know -. 09/02/14.

'In 26 years, he has witnessed and experienced firsthand more of the harsh realities of life than most of us can imagine," Paula Kassig said of her son, Peter, who changed his first name to Abdul-Rahman after converting to Islam during captivity. 'But