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Police say gun in boy's backpack apparently fired accidentally, investigation focused on how he got it

Indiana is first Rust Belt state with union busting law; state faces several lawsuits over conservative laws

A bad night in Arizona for Rick Santorum threatens to derail his momentum ahead of next week's big primaries

A look at some of the claims from Wednesday night's Republican debate and how they compare with the facts

Video shows the explosive impact of a train crash in Argentina that killed 49; Passengers claim brakes were bad

In a debate Wednesday night, the Republican candidates lamented government intervention in religious issues and the breakdown of the American family

Ron Paul and Mitt Romney hit former Pennsylvania senator in CNN debate in Arizona

Judge rules that Defense of Marriage Act discriminates against same-sex married couples

Former University of Virginia lacrosse player faces up to 40 years in prison in slaying of girlfriend; Jury deliberated for nine hours

The FDA previously rejected the drug, Qnexa, because component drugs were tied to heart problems and birth defects