U.S. Sen. Claire McCaskill, D-Mo., votes at her polling place, Kirkwood Community Center, Tuesday, Nov. 6, 2012, in Kirkwood, Mo. McCaskill is running for reelection against Republican challenger Rep. Todd Akin, R-Mo.
Jeff Roberson photo
Missouri U.S. Senate candidate, Rep. Todd Akin, R-Mo., votes at his polling place, Star Bridge Christian Center, Tuesday, Nov. 6, 2012, in Wildwood, Mo. Akin is running against incumbent Sen. Claire McCaskill, D-Mo.
Joe Raymond photo
Joe Donnelly, Indiana Democratic candidate for U.S. Senate, casts his vote Tuesday Nov. 6, 2012 in South Bend, Ind. Donnelly is running for the Senate seat that was held by Republican Richard Lugar who lost in the primary to Richard Murdock.