FBI agents leave the home of, from left behind the door, Carlos and Melida Arredondo in the Roslindale neighborhood of Boston, Wednesday, April 17, 2013. Arredondo, a peace activist who's son was ... more 
FBI agents leave the home of, from left behind the door, Carlos and Melida Arredondo in the Roslindale neighborhood of Boston, Wednesday, April 17, 2013. Arredondo, a peace activist who's son was killed during the Iraq war, was near the explosions and assisted victims after a pair of bombs exploded at the finish line of the Boston Marathon Monday. (AP Photo/Josh Reynolds) less 
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Associated Press | Photo By Josh Reynolds
Wed, Apr 17, 2013 8:51 PM EDT