This 2012 photo provided by the Arthur Murray Boston Studio shows Adrianne Haslet during a dance competition in the Boston area. Haslet, a professional ballroom dancer injured by one of

 

              This 2012 photo provided by the Arthur Murray Boston Studio shows Adrianne Haslet during a dance competition in the Boston area. Haslet, a professional ballroom dancer injured by one of
This 2012 photo provided by the Arthur Murray Boston Studio shows Adrianne Haslet during a dance competition in the Boston area. Haslet, a professional ballroom dancer injured by one of the bombs that exploded near the Boston Marathon finish line, on Monday, April 15, 2013, vows she will dance again. (AP Photo/Arthur Murray Boston Studio)