epa03703646 A handout image released 19 April 2013 by the Federal Bureau of Investigation shows Dzhokhar Tsarnaev, the Boston Marathon Bombing suspect, Boston, Massachusetts, USA. On 16 May 2013, Broadcaster CBS News reported that a note left by Dzhokhar Tsarnaev before his capture said that the victims of the April 15 blasts were ‘collateral damage’. Three people were killed and more than 250 injured when two bombs exploded near the finish line of the race, in an attack that appeared to directly target civilian runners and spectators. EPA/FBI / HANDOUT HANDOUT EDITORIAL USE ONLY