Photos: Fiery charges: Romney, Santorum assail each other
Republican Presidential Debate, Mesa, Ariz., Feb. 22, 2012
Credit: Getty Images
MESA, AZ - FEBRUARY 22: Republican presidential candidates (L-R) U.S. Rep. Ron Paul (R-TX), former U.S. Sen. Rick Santorum, former Massachusetts Gov. Mitt Romney and former Speaker of the House Newt Gingrich participate in a debate sponsored by CNN and the Republican Party of Arizona at the Mesa Arts Center February 22, 2012 in Mesa, Arizona. The debate is the last one scheduled before voters head to the polls in Michigan and Arizona's primaries on February 28 and Super Tuesday on March 6. (Photo by Justin Sullivan/Getty Images)
Other Slide Shows
Phoenix police go to kindergarten graduation of fallen officer's daughter
Medical examiner: 24 dead in Oklahoma twister
Arias asks jury for life term; deliberations begin
Photos of Tucson shooting scene show gun, knife
Photos: Oklahoma tornado damage
Photos | Tornado rips through Oklahoma City suburbs
![Oscars to drop Kodak name from awards show [PHOTOS]](http://media.azfamily.com/images/78*53/Oscar-preps.jpg "Oscars to drop Kodak name from awards show [PHOTOS]")
