Explosions At Boston Marathon
5:47 am
Tue April 16, 2013

Investigating The Boston Marathon Bombings

Originally published on Tue April 16, 2013 9:04 am

Morning Edition co-hosts Steve Inskeep and David Greene discuss the investigation of Monday's Boston Marathon explosions with Roger Cressey, a former counterterrorism investigator and member of the National Security Council, and NPR's Dina Temple-Raston.

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