Name: America engages task of investigating blasts
Uploaded: Wed Apr 17 2013 01:10:16 GMT+0000 (UTC)
Duration: 5 min 22 s
Description: Congressman Bill Keating, member of the House Homeland Security Committee, talks with Rachel Maddow about the investigation going forward into who is behind the planting of explosive devices at the Boston Marathon.

April 17, 201305:22