Sign up for the MSNBC newsletter

You have been successfully added to our newsletter.

Let our news meet your inbox

Rachel Maddow

Terror response engaged in Boston and beyond

Kristen Welker, NBC News White House correspondent, talks with Rachel Maddow about President Obama's reaction to the explosions at the Boston Marathon and the tightened security in Washington, D.C. NBC's Kerry Sanders joins to discuss what to expect from the investigation and what authorities hope to learn with help from the public.


Play All