South Boston, MA - 3/17/2013 - The Friendly Sons of Saint Patrick marched down East Broadway carrying an Irish flag, American flag, POW flag and a flag for their organization. The Annual St. Patrick's Day Parade makes its way through South Boston, MA on Sunday, March 17, 2013. The parade was followed by the Veterans for Peace parade. (Yoon S. Byun/Globe Staff) Slug: 18parade Reporter: n/a LOID: 5.1.1279310985