Boston Marathon bombings survivor Erika Brannock, a teacher from Maryland, reacts as she wheels herself across the finish line at the Boston Marathon Tribute Run in Boston, Saturday, April 19, 2014. ... more 
Boston Marathon bombings survivor Erika Brannock, a teacher from Maryland, reacts as she wheels herself across the finish line at the Boston Marathon Tribute Run in Boston, Saturday, April 19, 2014. (AP Photo/Elise Amendola) less 
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Associated Press | Photo By Elise Amendola
Sat, Apr 19, 2014 1:12 PM EDT