Article Photos: Obama orders US flags at half-staff for Specter 1/10

  FILE - In this Monday, March 29, 2010, file photo, Sen. Arlen Specter, D-Pa., leads a Senate field hearing, in Philadelphia. 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/Matt Rourke, File)