Candidates for Indiana's U.S. Senate seat Libertarian Andrew Horning, left, Democrat Joe Donnelly, center, and Republican Richard Mourdock greet one and other following a debate in New

 

              Candidates for Indiana
Candidates for Indiana's U.S. Senate seat Libertarian Andrew Horning, left, Democrat Joe Donnelly, center, and Republican Richard Mourdock greet one and other following a debate in New Albany, Ind., Tuesday, Oct. 23, 2012. (AP Photo/Michael Conroy)