Sign up for the MSNBC newsletter

You have been successfully added to our newsletter.

Let our news meet your inbox

Rachel Maddow

Many unanswered questions in case of Boston explosions

Michael Leiter, MSNBC and NBC News national security analyst, and former director of the National Counter Terrorism Center Center, talks with Rachel Maddow about the priorities for the federal investigation of the deadly explosions in the Boston Marathon and how investigators will manage the forensics and coordinate the many resources at their disposal.


Play All