This FBI photo was taken just before the bombs went off in Boston. On the left is Aaron Hern from Martinez (not circled).  Circled in the middle is
This FBI photo was taken just before the bombs went off in Boston. On the left is Aaron Hern from Martinez (not circled). Circled in the middle is 8-year-old Martin Richard, who was killed. Circled on top is the suspected bomber. Circled on the bottom is the backpack containing the bomb. (FBI Photo)