Overview: 2012/01/17 Headlines: Romney Comes Under Fire at Republican Debate in South Carolina; Romney: I Oppose Negotiating with the Taliban; Ron Paul: "They're Building Up for War Against Iran"; Jon Huntsman Drops Out of Republican Race; Christian Right Leaders Back Rick Santorum; Architect of Anti-Immigrant Bills Endorses Romney; Homeland Security Hired Contractor to Monitor Websites; Report: U.S. Concerned Israel Is Preparing to Attack Iran; Report: Israelis Recruited Militants to Carry Out Covert Ops in Iran; Ban Ki-moon to Syria's Assad: "Stop Killing Your Own People"; Mohamed ElBaradei Drops Out of Egyptian Presidential Race; Nigerian Unions Call for Strike to End; Guatemala's New President Tied to Human Rights Atrocities; El Salvador President Apologizes for El Mozote Massacre; 29 Still Missing in Deadly Italian Cruise Ship Accident; 700,000 Seek Gov. Walker Recall in Wisconsin; Tucson School District Releases List of Banned Ethnic Studies Books, Includes Shakespeare; Occupy Protesters Mark Martin Luther King, Jr. Day; Six Arrested at Occupy Baltimore Action; Emergency Manager Law Protested in Michigan;$