Candidates for Indiana's U.S. Senate seat Democrat Joe Donnelly, left, Libertarian Andrew Horning, center, and Republican Richard Mourdock participate in a debate in New Albany, Ind., T

 

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