Mourners raise candles for bomb victims two days after multiple explosions at the Boston Marathon killed three and injured 176 in Cambridge, Massachusetts April 17, 2013. (REUTERS/Adrees Latif)
Mourners raise candles for bomb victims two days after multiple explosions at the Boston Marathon killed three and injured 176 in Cambridge, Massachusetts April 17, 2013. (REUTERS/Adrees Latif)