New details deepen Trayvon Martin controversy  —  PLAY CBS NEWS VIDEO  —  (CBS News) SANFORD, Fla. - New information is putting a new twist on the Trayvon Martin case.  —  It has come out that the unarmed teenager was suspended from school, and is accused of beating up the man who then shot him dead.

Mitt Romney's four-car fantasy home  —  SAN DIEGO — At Mitt Romney's proposed California beach house, the cars will have their own separate elevator.  —  There's also a planned outdoor shower and a 3,600-square foot basement — a room with more floor space than the existing home's entire living quarters.

The president was overheard telling the Russian president: “After my election I have more flexibility.”  —  UPDATE: President Obama on Tuesday defended a private exchange with Russian president Dimitri Medvedev that was picked up over a live mic in Soeul on Monday, saying that his comments shouldn't be a shock to anyone.

TPMDC  —  John Roberts May Have Tipped His Hand On ‘Obamacare’ Reasoning  —  In a little-noticed exchange Monday, conservative Supreme Court Chief Justice John Roberts may have tipped his hand that he's entertaining the possibility that the health care law's individual mandate can be upheld …

Tea Party converges on court for main event in healthcare debate  —  In the three-day legal fight over President Obama's healthcare law, Tuesday is the main event.  —  The Supreme Court will tackle the biggest question at stake in the landmark healthcare case — whether the law's individual mandate is constitutional.

EPA to impose first greenhouse gas limits on power plants  —  The Environmental Protection Agency will issue the first limits on greenhouse gas emissions from new power plants as early as Tuesday, according to several people briefed on the proposal.  The move could end the construction …

Pro-Romney PAC Killing Machine With Attack Ads  —  One of the political ads airing in the run-up to the April 3 Wisconsin primary accuses Rick Santorum of voting with former Senator Hillary Clinton in favor of granting voting rights to violent convicted felons.

House conservatives to unveil budget which balances books faster  —  House conservatives on Tuesday morning will tack to the right and unveil an alternative to the House GOP leadership's 2013 budget plan that balances in five years.  —  The new Republican Study Committee (RSC) …

Health Care Mandate Will Affect Few, Study Finds … REACT:  —  FOLLOW:  —  Obama Health Care, Health Care Law, Health Care Reform, Video, Insurance Mandate, Supreme Court Health Care, Health Care Mandate, Health Mandate, Obama Mandate, Politics News  —  WASHINGTON — Just 2 percent …

Support in U.S. for Afghan War Drops Sharply, Poll Finds  —  WASHINGTON — After a series of violent episodes and setbacks, support for the war in Afghanistan has dropped sharply among both Republicans and Democrats in recent months as increasing numbers of Americans say that the United States …

James Cameron becomes first solo explorer to reach the deepest point of ocean  —  The director of “The Abyss” has reached the abyss.  —  Filmmaker and ocean enthusiast James Cameron became the first solo explorer to reach the deepest point of the ocean — almost seven miles down …

In Secret Documents, Anti-Gay Marriage Group Looked To Divide Gays, Blacks  —  Blunt language and broad plans from the National Organization for Marriage.  A goal: “Fanning the hostility.”  Another project: “Sideswiping Obama.”  —  The leading opponents of same-sex marriage planned …

Frustrated Senator Olympia Snowe Gives Obama an ‘F’  —  Spinners and Winners  —  If there were ever a Republican for President Obama to work with, it was Maine Senator Olympia Snowe.  She was one of just three Republicans in the entire Congress to vote for his economic stimulus plan in 2009 …

Palin to Santorum: 'Don't retreat'  —  Sarah Palin applauded Rick Santorum Monday night for accusing a New York Times reporter of “bull—  ” over the weekend, saying she was glad to hear about the presidential candidate's outburst and adding, “Welcome to my world, Rick, and good on ya.

Planned Pipelines to Rival Keystone XL  —  Two major energy companies are planning to build new pipelines that will move as much as 850,000 barrels of crude oil a day from Canada to refineries along the Gulf Coast by mid-2014, in the latest effort to cope with a surge of oil production in North America.

Gingrich Begins Charging $50 for Photos at Events  —  Candidate previously posed for free with people attending his appearances.  —  HOCKESSIN, Del. - In a sign that his campaign is in need of fresh funds, Newt Gingrich on Monday began charging $50 to have a photograph taken with him following …