Specter dies as Congress is at its most polarized - Article Photos 1/3

FILE - In a May 13, 2010 file photo, Sen. Arlen Specter, R-Pa., right, meets with Supreme Court nominee Solicitor General Elena Kagan on Capitol Hill in Washington. 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/Alex Brandon, File)