Centrist Sen. Specter died fighting for moderation - Article Photos 8/10

FILE - In this May 15, 2010 file photo, U.S. Sen. Arlen Specter, D-Pa., shakes hands with Victor Cazzone, 7, of Exton, Pa., during his campaign rally at Gateway Park in Coatesville, Pa. Former U.S. Sen. Arlen Specter, longtime Senate moderate and architect of one-bullet theory in JFK death, died Sunday, Oct. 14, 2012. He was 82. (AP Photo/Carolyn Kaster, File)