FILE - In this April 22, 2013 file photo, Boston Mayor Thomas Menino, recovering from a broken leg, pauses at the blast site on Boylston Street between Dartmouth and Exeter Streets near the Boston Marathon finish line in Boston. Menino did not seek an unprecedented sixth term in office, and steps down as the longest-serving mayor in city history after 20 years, when his term ends in January 2014. (AP Photo/Robert F. Bukaty, File)