Call of Duty: Modern Warfare 3, Battlefield 3 and other first-person shooters are popular. Action-adventure games like Super Mario Land 3D and Batman: Arkham City are in demand. Jamin Warren of Kill Screen Magazine talks about the best video games, and how the industry prepares for the season.

Secretary of Defense Leon Panetta visited Baghdad Thursday to mark the end of the nearly nine-year-long U.S. mission in Iraq. He told troops, "You will leave with great pride.... Secure in knowing that your sacrifice has helped the Iraqi people to begin a new chapter in history."

The Supreme Court faces a momentous term in 2012. The justices recently added two high-profile cases to its docket, agreeing to weigh-in on Arizona's immigration law and a Texas case on redistricting. They previously agreed to hear a challenge to the Obama administration's health care law.

During a call-in show, Russian Prime Minister Vladimir Putin said the massive protests against his 12-year rule were paid for by his opposition and supported by the West.

The AP reports:

"'The results of this election undoubtedly reflect the real balance of power in the country," Putin said on a marathon TV show that lasted 4 1/2 hours. "It's very good that United Russia has preserved its leading position.'

When a loved one dies unexpectedly in the hospital, getting answers to how and why isn't as easy as it was 50 years ago.

Back then, doctors would often order a clinical autopsy. But an investigation published today by ProPublica shows that hospital autopsies have become a rarity:

The U.S. Justice Department says Maricopa County (Ariz.) Sheriff Joe Arpaio, who has become a national figure thanks to his tough treatment of inmates and his tough talk on immigration, engages in "a pattern or practice of misconduct that violates the Constitution and federal law," NPR's Carrie Johnson reports.

The Republican presidential debates have mattered more this year than anything else in determining which candidate had the momentum and the lead in the race for the White House nomination.

Thus, Thursday evening's Sioux City, Iowa debate (Fox News, 9 pm ET) could be decisive in narrowing the gap between Newt Gingrich and the rest of the field or cementing his frontrunner status.

They can't sit down. They can't eat. And they have to keep ringing their bells.

The Salvation Army says 24 of its volunteers will be going for a record starting at noon ET when they see just how long they can keep ringing their bells as they stand by collection kettles in cities across the nation.