GOP Rivals Spar in Arizona Debate GOP candidates Romney, Santorum trade blows on spending records in debate days ahead of Michigan primary, as all four candidates agree that managed bankruptcy, not bailouts, for auto industry would have worked for US government. Web Gives Voters Power to Nominate Candidates Santorum, Romney Battle for Mich. Gingrich Plans 30-Minute TV Pitch on Gas Prices, Economy

Report: Dirty Surgical Tools Used on Hospital Patients Technologically advanced surgical tools can be hard to clean, and can cause infection if used when dirty 2 Injured, 1 Arrested in Connecticut Hospital Shooting

Divers Pull 8 Bodies From Cruise Ship Wreckage Teams searching capsized Costa Concordia find eight bodies, including missing 5-year-old, authorities say Lawyers for Cruise Ship Survivors Call for New Drug Tests for Captain

Ex-UVA Lacrosse Player Found Guilty of Murder Jury finds George Huguely guilty of second-degree murder in the killing of his ex-girlfriend, Yeardley Love VIDEO: Huguely Found Guilty VIDEO: Verdict Break Down

Anti-US protests spread in Afghanistan, 7 killed- NATO officials apologize again for defiled Koran

Religious broadcasters group reportedly urges IRS review of Media Matters' status

Missing mom's family points to Powell's dad

Threatening letters, powdery substance sent to congressional offices, Colbert and Stewart

US, North Korea nuclear envoys set to meet

Argentine train slams into station, killing 49

Obama corporate tax plan picks new set of favorites

Georgia kids kidnapped by 'Good Samaritan' found

Iranian pastor sentenced to death for his beliefs- UN nuclear agency reports failed talks with Iran

Two shot at Wal-Mart distribution center in Virginia- Student injured after shooting at Washington school

Report: Conyers' decrepit home drives up insurance