Following the two deadly explosions at the Boston marathon, President Obama announced all resources of the federal government have been directed to help state and local authorities to "protect our ... more 
Following the two deadly explosions at the Boston marathon, President Obama announced all resources of the federal government have been directed to help state and local authorities to "protect our people, increase security around the U.S. as necessary, and investigate what happened." less 
1 / 23
CBSTV Videos
Mon, Apr 15, 2013 7:40 PM EDT