Protesters affiliated with the Occupy Wall Street movement are forcibly removed from a primary night event held by Republican presidential candidate, former U.S. Sen. Rick Santorum after protesting Santorum's stance on gay-rights at the end of the rally.

Republican presidential hopeful Mitt Romney addresses a primary election night rally in Columbia, S.C. on Jan. 21, 2012.

Former House Speaker Newt Gingrich takes part in a TV interview during a campaign event at the Grapevine Restaurant in Spartanburg, S.C., on Jan. 21, 2012.

Supporters of presidential candidates Mitt Romney and Newt Gingrich hold up placards next to one another outside Tommy's Country Ham House in Greenville, S. C. on Jan 21. Both Gingrich and Romney scheduled visits to the restaurant at almost the same time.

Republican presidential candidate Mitt Romney climbs over a table at a campaign event at Tommy's Ham House in Greenville, South Carolina Jan. 21.

Supporters shelter themselves from the rain after Republican presidential candidate, former Speaker of the House of Representatives Newt Gingrich spoke during a campaign stop at Tommy's Ham House on Jan. 21, in Greenville, S.C. Voters in South Carolina will head to the polls today to vote in the primary election for the Republican presidential candidate.

Republican primary voters sign in before casting ballots on Jan. 21 in Charleston, South Carolina. Voters decided between four major candidates in the key conservative state.

Republican presidential candidate, former Speaker of the House of Representatives Newt Gingrich speaks during a live television interview during a campaign stop at the Grapevine Restaurant on Jan. 21, in Spartanburg, South Carolina.

Republican presidential candidate, former Massachusetts Gov. Mitt Romney, calls eligible voters at his campaign headquarters in Greenville on Jan. 21, the day of the South Carolina Republican presidential primary.

Signs adorn the doorway to a polling place for the Republican primary election on Jan. 21, in Charleston, South Carolina. Voters decided between four major candidates in the key conservative state.

A Republican supporter makes his way to watch a Republican presidential hopefuls debate in Myrtle Beach, S. C. on Jan. 16. South Carolina will hold its Republican primary on Jan. 21.

Elanie Magliacane has her picture taken in front of a sand sculpture of the presidential candidates before the Faith & Freedom Coalition's presidential kick-off at the Myrtle Beach Convention Center in South Carolina on Jan. 16.

Karla Duke, 4, Mike McParland, Elijah Cromer, 9, and Riley Morris, wait in the back of a pick-up truck before taking part in an Occupy Myrtle Beach protest during the Martin Luther King Day parade in Myrtle Beach. Members of the Occupy movement have joined the local group for protests during the "First in the South" Republican Presidential debate.

Protestors display signs outside the Tea Party Convention in Myrtle Beach, S.C.

Republican presidential hopeful Jon Huntsman departs the stage after announcing the suspension of his 2012 presidential bid in Myrtle Beach.

Republican presidential candidate, Texas Gov. Rick Perry waits to be introduced at a campaign stop at the Hilton Head Diner, Friday, Jan. 13, 2012, in Hilton Head, S.C.

Mary Amonitti of Hilton Head, S.C., asks a question to Republican presidential candidate, Texas Gov. Rick Perry during a campaign stop at the Hilton Head Diner, Friday, Jan. 13, 2012, in Hilton Head, S.C.