Support WBURBoston Bomb Victim: Krystle Campbell Was 'Caring ... Loving' 'Daddy's Little Girl'Play00:43Download AudioEyder PeraltaApril 16, 2013 ShareNeighbors sit outside the house of Krystle Campbell's parents in Medford, Mass., on Tuesday. Campbell was killed in the explosions at the finish line of the Boston Marathon on Monday. (AP)