AP Photo/Seth Perlman
Rural voters brave dense fog to cast their vote at the John Sweeney farm in the primary election near Sherman, Ill., Tuesday, Feb. 5, 2008.
Arizona
AP Photo/Ross D. Franklin
Election Marshal Carol Williams, left, tapes up voting signs as fellow election workers Todd Bradford, center, and Gail Everts prepare the voting precinct at Albright United Methodist Church prior to voting during Super Tuesday, Feb. 5, 2008, in Phoenix. This precinct is home to Republican presidential hopeful Sen. John McCain.
Illinois
AP Photo/Stacie Freudenberg
Voters wait in line to cast their primary vote in Chicago, Tuesday, Feb. 5, 2008. The ballot scanner stop working after reading some ballots, making touch screen the only option for early morning voters.
Tennessee
AP Photo/Mark Humphrey
Bob Schwartz puts up campaign signs for Republican presidential hopeful John McCain near a polling place on Super Tuesday, Feb. 5, 2008, in Nashville, Tenn.
New Jersey
AP Photo/Mike Derer
New Jersey Gov. Jon S. Corzine signs in to vote at his polling place in Hoboken, N.J., Tuesday, Feb. 5, 2008. Corzine was delayed in voting by about 15 minutes because a voting machine was not working.
Delaware
AP Photo/Rob Carr
Two-year-old Ethan Yost attempts to get out of the voting both while his mother Maria tries to cast her ballot in the Super Tuesday presidential primary election, Tuesday, Feb. 5, 2008, at a polling place in Greenwood, Del.
Idaho
AP/Idaho Statesman, Chris Butler
The floor of Qwest Arena is prepared for the Democratic caucus Tuesday, Feb. 5, 2008, in Boise, Idaho.
New York
AP Photo/Mark Lennihan
Zhang Wan Hong, second from left, looks for her name in a voting log with interpreter Ke Cheng, second from right, at an election precinct in the Chinatown section of New York on Tuesday, Feb. 5, 2008.
Delaware
AP Photo/Rob Carr
Election worker Alex Ingram, 17, center, assists a voter as she prepares to cast her ballot in the Super Tuesday presidential primary election, Tuesday, Feb. 5, 2008, at Lulu Ross Elementary School in Milford, Del.
New York
AP Photo/Mark Lennihan
Wai Soo Zheng signs a voting registry prior to casting her ballot at an election precinct in the Chinatown section of New York on Tuesday, Feb. 5, 2008.
Utah
AP/Daily Herald, Mario Ruiz
Jody Ross reacts after being informed of an hour-long wait to vote at Centennial Middle School in Provo, Utah, on Super Tuesday Feb. 5, 2008. An unexpectedly high number of voters caused overcrowding and long lines in some of Utah County's combined precincts.
Tennessee
AP Photo/Mark Humphrey
Voters enter a polling place as the doors are opened on Super Tuesday, Feb. 5, 2008, in Nashville, Tenn.
Illinois
AP Photo/Steve Smedley
Mariah Maris, 5, peers out of a voting booth as her mother, Michelle Maris, casts her ballot Tuesday, Feb. 5, 2008, in Atlanta, Ill.
Arizona
AP Photo/Matt York
A voter leaves the Memorial Presbyterian Church after casting her ballot in the Arizona Primary Tuesday, Feb. 5, 2008, in Phoenix.
West Virginia
AP Photo/Kiichiro Sato
David Woods, a Berkeley County delegate, replies to a speech by Republican presidential hopeful former Massachusetts Gov. Mitt Romney at the West Virginia GOP convention Tuesday, Feb. 5, 2008 in Charleston, W. Va.
Arkansas
AP Photo/Danny Johnston
A woman walks to the Plantation Museum Resource Center, serving as a polling place for the presidential primary election, in Scott, Ark., Tuesday, Feb. 5, 2008.
New Mexico
AP Photo/Jake Schoellkopf
Voters on one side of the gym at Montezuma Elementary School cast their ballots in New Mexico's Democratic caucus while children play on the other side, in Albuquerque, N.M., Tuesday, Feb. 5, 2008.
California
AP Photo/Chris Carlson
Voters cast their ballots in the primary election at the International Surfing Museum in Huntington Beach, Calif., Tuesday, Feb. 5, 2008.
Oklahoma
AP Photo/Sue Ogrocki
A couple of barn cats wait outside the polling place at the LeGrande Farm and Ranch in Meridian, Okla., Tuesday, Feb. 5, 2008. The 747 registered voters in the district vote in the enclosed porch in the home at the LeGrande Farm and Ranch.
Georgia
AP Photo/John Bazemore
Kristi Beane holds her sleeping four-year-old son Mekhi as she waits to vote at Welcome All Park in College Park, Ga., Tuesday, Feb. 5, 2008. Some voters said they waited over an hour to vote at Welcome All Park.