Mourners hold candles and U.S. flags during a vigil for Martin Richard, one of three killed in the Boston Marathon bombings, at Garvey Park in Boston, Massachusetts, U.S., on Tuesday, April 16, 2013. Richard, an 8-year-old from Boston's Dorchster neighborhood, was among the dead in blasts that also injured his mother and sister. Photographer: Scott Eisen/Bloomberg *** Local Caption *** 1201333.jpg