Stories of the wounded in Boston Marathon bombing - Article Photos 4/4

In this photo provided by the Hern family, first lady Michelle Obama, right, visits with Aaron Hern, lower left, his parents Alan and Katherine, and sister Abby, all of Martinez, Calif., at Massachusetts General Hospital in Boston Thursday, April 18, 2013. Aaron Hern, 11, was among those injured by one of the bomb blasts near the Boston Marathon finish line Monday. (AP Photo/Hern Family)