What we know about ISIS-related crimes in the U.S.

What we know about ISIS-related crimes in the U.S. More

Over the past few years, Islamic State operatives or sympathizers have carried out attacks on civilians around the world, and U.S. federal prosecutors have brought ISIS-related terrorism charges in 135 cases. This week, the Center on National Security at Fordham Law School released a report on those cases. Karen Greenberg, the center's director, joins Hari Sreenivasan for more on their findings.

AIR DATE 9/16/17