Medford and Somerville police line the street outside St. Joseph's Church in Medford, Mass. Monday, April 22, 2013 for the funeral of Boston Marathon bomb victim Krystle Campbell, 29. (AP Photo/Elise Amendola)
Victims of Boston bombing
Yahoo News•April 17, 2013
The twin bombs at the Boston Marathon killed three people and wounded more than 170 on April 15, 2013. Here are some of their stories.