FILE - Jenny Isme, left, and Meghan Callen of Worcester, Mass., listen to a broadcast on their phones from outside an interfaith service attended by President Barack Obama at the Cathed

 

              FILE - Jenny Isme, left, and Meghan Callen of Worcester, Mass., listen to a broadcast on their phones from outside an interfaith service attended by President Barack Obama at the Cathed
FILE - Jenny Isme, left, and Meghan Callen of Worcester, Mass., listen to a broadcast on their phones from outside an interfaith service attended by President Barack Obama at the Cathedral of the Holy Cross in Boston on Thursday, April 18, 2013, held in the wake of Monday's Boston Marathon explosions. (AP Photo/Matt Rourke)