New Hampshire voters head to the polls

Mitt Romney supporters at Southern New Hampshire University in Manchester react to the news that their candidate had won the New Hampshire primary.  (Win McNamee / Getty Images)

Former Utah Gov. Jon Huntsman Jr. takes the stage with his wife, Mary Kaye, during a primary night rally in Manchester, N.H. Huntsman, who had staked his campaign on New Hampshire, was upbeat after a projected third-place finish.  (Matthew Cavanaugh / Getty Images)

Rep. Ron Paul of Texas and his wife, Carol, greet supporters at a primary night rally in Manchester, N.H. The congressman finished second behind Mitt Romney.  (Andrew Burton / Getty Images)

A supporter of Republican presidential hopeful and former Massachusetts Gov. Mitt Romney stands outside the Webster School polling station in Manchester, N.H.  (Justin Sullivan / Getty Images)

Republican presidential candidate and former House Speaker Newt Gingrich, second from right, is surrounded by security guards outside Bedford High School, where primary voting is taking place, in Bedford, New Hampshire.  (Andrew Burton / Getty Images)

Republican presidential candidate and former Utah Gov. Jon Huntsman Jr. leaves with his wife, Mary Kaye, after they greeted voters at the Ward 1 polling place in Manchester, N.H.  (Alex Wong / Getty Images)

Republican presidential hopeful and former Massachusetts Gov. Mitt Romney struggles to get through a crowd of reporters to his car after greeting supporters outside the Webster School polling station in Manchester, N.H. Voters in New Hampshire headed to the polls in the nation’s first primary election to pick their choice for a U.S. presidential candidate.  (Justin Sullivan / Getty Images)

Republican presidential candidate and U.S. Rep. Ron Paul (R-Texas) greets supporters outside Webster Elementary School, where primary voting is taking place, in Manchester, N.H. According to recent statewide polls, Paul is in second place in a field of six hopefuls, lagging behind former Massachusetts Gov. Mitt Romney by more than 20 percentage points.  (Andrew Burton / Getty Images)

Philip Cocchiaro of Goffstown, N.H., leaves a voting booth at Goffstown High School.  (T.J. Kirkpatrick / Getty Images)

Mary Spencer and her son Robert, 3, wait outside Webster Elementary School in Manchester, N.H., for the arrival of Republican presidential candidate Ron Paul.  (Andrew Burton / Getty Images)

Two policemen on horses keep an eye on supporters of Republican presidential candidates outside a polling station at Webster School in Manchester, N.H.  (Emmanuel Dunand / AFP/Getty Images)

People wait outside a polling station before its door opened for primary voting in Concord, N.H. Voters in the Granite State headed to the polls in the nation’s first primary election to pick their choice for the Republican U.S. presidential candidate.  (Alex Wong / Getty Images)

A New Hampshire voter steps out of the Old Town Hall after voting in the nation’s first primary in Canterbury, N.H. Despite losing some ground since his first-place finish in Iowa, Republican presidential candidate and former Massachusetts Gov. Mitt Romney leads by double digits in most polls, and is expected to finish on top in the first primary.  (T.J. Kirkpatrick / Getty Images)

Emily Alfan Johnson, 20, prepares to cast her ballot in her first election as fellow voters file into the Old Town Hall after the polls open in the nation’s first primary in Canterbury, N.H.  (T.J. Kirkpatrick / Getty Images)

A dog waits as its owner fills out a ballot for the New Hampshire GOP primary at Webster School in Manchester, N.H.  (Justin Sullivan / Getty Images)

A voter checks in with poll workers at a polling station in Concord, N.H.  (Alex Wong / Getty Images)

Supporters of various presidential candidates hold signs outside the VFW iin Jaffrey, N.H.  (Matthew Cavanaugh / Getty Images)

A poll worker hangs a sign for voter information in Jaffrey, N.H. Voters in the Granite State headed to the poll in the nation’s first primary election.  (Matthew Cavanaugh / Getty Images)

Republican presidential hopeful and former Massachusetts Gov. Mitt Romney greets supporters outside of the Webster School polling station in Manchester, N.H.  (Justin Sullivan / Getty Images)