Three College Friends of Dzhokhar Tsarnaev Arrested

Aired: 5/1/2013 | 0:06:57 | Clip
Three men who attended college with Boston Marathon bombing suspect Dzhokhar Tsarnaev were arrested and charged with disposing of evidence and lying to authorities. Gwen Ifill talks with Dina Temple-Raston, NPR's counterterrorism correspondent, about the charges and the men's friendship.