GOP hopefuls make final pitches before SC primary

Today's Top Stories GOP hopefuls make final pitches before SC primary The remaining four Republican presidential candidates pummeled each other Thursday at the final debate before the South Carolina primary, with Newt Gingrich in particular facing pointed criticism from his opponents Arizona official to avoid questions over gun-running scandal Federal official in Arizona set to appear before House committee regarding failed ATF operation will plead the fifth Feds say 7 behind celeb-endorsed Megaupload.com ran massive, worldwide piracy ring Federal prosecutors in Virginia have shut down one of the world's largest file-sharing sites, Megaupload.com, and charged its founder and others with violating piracy laws -- a day after a 24-hour blackout of popular websites such as Wikipedia drew national attention to the issue. Politics • GOP candidates refocus their attacks at South Carolina debate with field down to four • Federal official in Arizona to plead the fifth and not answer questions on 'furious' • Ex-wife claims Gingrich sought 'open marriage,' Gingrich calls allegation false Opinion • The real battle for the GOP nomination is just beginning • Will Gingrich get his wish? • The Truth about SOPA Scitech • 'Anonymous' hackers claim to take down Justice Department website in retaliation for Megaupload shutdown • Feds say 7 behind celeb-endorsed Megaupload.com ran massive, worldwide piracy ring • NASA debunks mysterious triangular 'UFO' Entertainment • Mark Wahlberg insults 9/11 families: Who is the most insensitive celebrity? • REVIEW: 'Red Tails' pairs fantastic battle scenes with so-so characters • Diabetics call Paula Deen a hypocrite for hiding disease while promoting sugar-heavy foods Leisure • General Motors retakes global sales crown • VW joins the "Bark Side" for Star Wars-themed Super Bowl ad • Toyota hybrid racer hits the track Video • Small businesses concerned over health care law • Keystone Pipeline blame game • Authorities seek help in murder of Iranian activist in Texas More From FoxNews.com Just one click to sign up. America's Election HQ Update A monthly rundown of the latest in the 2012 race for the White House. View All Newsletters » Follow Fox News  Facebook  Twitter  RSS Manage Subscriptions | Unsubscribe | Unsubscribe to All | Privacy Policy ©2012 FOX News Network, LLC. All rights reserved. This material may not be published, broadcast, rewritten, or redistributed.