Fact-Checking GOP Debate, Campaign YouTube Videos

Health care, illegal immigration and taxes dominated the GOP debate in Las Vegas Tuesday night. Meanwhile, YouTube videos are becoming a staple of campaigns, but can voters trust them? Michel Martin speaks with GOP strategist Mindy Finn to see how candidates fared during the debate. Also, Martin and PolitiFact.com's Bill Adair discuss who told the truth and who didn't, and how GOP presidential hopefuls are using the Internet to deliver political messages.