Article Photos: Pa. Democrat Casey wins re-election to US Senate 2/5

  Sen. Bob Casey, d-Pa., watches the news in his upstairs office at his home in the Hill Section of Scranton, Pa., on Tuesday, Nov. 6, 2012. Casey is seeking a second, six-year Senate term. (AP photo /The Scranton Times-Tribune, Butch Comegys) WILKES BARRE TIMES-LEADER OUT; MANDATORY CREDIT