AP Photo/St. Louis Post-Dispatch, Erik Lunsford
Voters cast their ballots at the St. Louis County Library Cliff Cave Branch in Oakville, Mo., on Tuesday, Nov. 2, 2010.
AP Photo/Rick Bowmer
Election worker Jeanne Hass collects a handful of ballots at the Multnomah County Elections Building on Tuesday, Nov. 2, 2010, in Portland, Ore.
Crystal Chatham,AP Photo/The Desert Sun
A stack of official voter information guides are set out for voters, Tuesday, Nov. 2, 2010, at Precinct 43009 in Indian Wells, Calif., during the midterm election.
AP Photo/Chris Schneider
Bob Powe, 59, of Central City, Colo., casts his ballot beneath a stuffed bobcat in Central City, Colo., on Tuesday, Nov. 2, 2010.
AP Photo/Intelligencer Journal, Blaine Shahan
A couple walks by a row of campaign signs at the Willow Valley Lakes retirement community polling place in Willow Street, Pa., Tuesday, Nov. 2, 2010.
AP Photo/The Star Tribune, Richard Sennott
Michael Mackner leaves the Village Hall, Tuesday, Nov. 2, 2010, in Marine on St Croix, Minn., after casting his vote.
AP Photo/Paul Beaty
Democratic U.S. Senate candidate Alexi Giannoulias, right, jokes to the media after voting at the Cedar St. Condominium Association in Chicago, Tuesday, Nov. 2, 2010.
AP Photo/Ben Margot
U.S. Senator Lisa Murkowski, R-Alaska, emerges from a voting booth after completing her ballot Tuesday, Nov. 2, 2010, in Girdwood, Alaska.
AP Photo/Paul Sakuma
California Senate candidate Carly Fiorina casts her ballot, with her husband Frank Fiorina, at a polling place in Los Altos Hills, Calif., Tuesday, Nov. 2, 2010. Fiorina, the former CEO of Hewlett-Packard, is running against incumbent Democratic Sen. Barbara Boxer.
AP Photo/Rob Carr
Vice President Joe Biden, center, and his daughter Ashely Biden, right, wait in line to vote at a polling station, Tuesday, Nov. 2, 2010, in Wilmington, Del.
AP Photo/Seth Wenig
Gubernatorial candidate Andrew Cuomo, center, votes while his daughter Michaela Cuomo, right, and his girlfriend Sandra Lee look on in Mount Kisco, N.Y., Tuesday, Nov. 2, 2010.
AP Photo/Rob Carr
Delaware Republican U.S. Senate candidate Christine O'Donnell leaves the voting booth after casting her ballot, Tuesday, Nov. 2, 2010, in Wilmington, Del. O'Donnell is facing Democrat Chris Coons.
AP Photo/Gregory Bull
A man brings his ballot up to the table behind a sheet of stickers that say "I voted" in Spanish during elections Tuesday, Nov. 2, 2010, in Barrio Logan, San Diego.
AP Photo/Andy Duback
Marina Asaro, left, casts her ballot along with her children Christian Asaro-Perryman, 9, center, and Faeth Perryman, 14, right, at the Ward 1 polling place in Burlington, Vt., on Tuesday, Nov. 2, 2010.
AP Photo/Chris O'Meara
Florida Gov. Charlie Crist, an Independent candidate for the U.S. Senate, left, and his wife, Carole meet with members of the media before votin,g Tuesday, Nov. 2, 2010, in St. Petersburg, Fla.
AP Photo/Charles Krupa
Connecticut Republican U.S. Senate candidate Linda McMahon buys cookies from a fifth grade student as she greeted voters outside the Fox Run School in Norwalk, Conn., Tuesday, Nov. 2, 2010.
AP Photo/Jeff Chiu
Democratic gubernatorial candidate Jerry Brown signs his name before voting at Oakland Fire Station 6 in Oakland, Calif., Tuesday, Nov. 2, 2010.
AP Photo/Intelligencer Journal, Richard Hertzler
Mike Zell, left, a polling place volunteer, helps a district resident with the voting process at Grandview United Methodist Church in Lancaster, Pa., Tuesday, Nov. 2, 2010.
AP Photo/Stephan Savoia
Connecticut Attorney General and Democratic candidate for the Senate Richard Blumenthal, right, is handed his identification back from a poll worker as he and his wife Cynthia, in red, prepare to vote at the Bendheim Western Greenwich Civic Center in Greenwich, Conn., Tuesday, Nov. 2, 2010.
AP Photo/Bebeto Matthews
Poll inspector David Berger, far right, explains to voters procedures to cast their electronic votes on Tuesday, Nov. 2, 2010, in the Brooklyn borough of New York.
AP Photo/The Cincinnati Enquirer, Cara Owsley
U.S. Rep. John Boehner, center, from the 8th congressional district, waits to sign in to vote at the West Chester Church of The Nazarene in West Chester, Ohio.