British Prime Minister Cameron visits a memorial to the victims of the Boston Marathon bombings in Copley Square with Massachusetts Governor Patrick (D-MA), in Boston

 
British Prime Minister Cameron visits a memorial to the victims of the Boston Marathon bombings in Copley Square with Massachusetts Governor Patrick (D-MA), in Boston
British Prime Minister David Cameron (R) visits a memorial to the victims of the Boston Marathon bombings in Copley Square with Massachusetts Governor Deval Patrick (D-MA) in Boston, Massachusetts May 14, 2013. REUTERS/Jessica Rinaldi