An anti-ISIS group now says there was a second American killed fighting in Syria. The group that released photos of Douglas McCain's passport and his remains made the claim without providing any identification or evidence. U.S. officials estimate that dozens of Americans have tried to join ISIS. What would make them want to travel to Syria, pick up a weapon and fight for a group like that? Jason Carroll looks at the stories of other American jihadis.
Maajid Nawaz was once a member of a militant Muslim group. Today he is the author of "RADICAL: My Journey Out of Islamist Extremism." Anderson spoke to him about how groups like ISIS recruit westerners.
Anderson Cooper goes beyond the headlines to tell stories from many points of view, so you can make up your own mind about the news. Tune in weeknights at 8 and 10 ET on CNN.
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