Boston marks bombing anniversary

Boston Marathon Bombing Anniversary

The family of 2013 Boston Marathon bombing victim Martin Richard, from left, mother Denise, brother Henry, and father Bill Richard, place their hands over their hearts as they stand with former Boston Mayor Tom Menino, right, during a tribute in honor of the one year anniversary of the Boston Marathon bombings, Tuesday, April 15, 2014 in Boston. At left is a Mass. State Trooper.