Arizona's gun laws are being examined in light of the Tucson tragedy as details emerge about how alleged gunman Jared Lee Loughner obtained the weapons.

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A day after star basketball player Gilbert Arenas was suspended by the NBA for bringing hand guns into a team locker room, Jeffrey Brown examines violence and professional athletics.

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In the first major pronouncement on gun rights in U.S. history, a divided Supreme Court ruled Thursday that Americans have a right to own guns for self-defense and hunting.

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More than 200 U.S. mayors are urging Congress to repeal a piece of legislation limiting the release of information that would allow authorities to track firearms. The original sponsor of the limits and a mayor discuss the law's merits.

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Mexican President Felipe Calderon has proposed a 12 percent increase in public security spending and ordered 10,000 soldiers transferred to the polic force in efforts to crack down on crime and drug trafficking. Saul Gonzalez of KCET-Los Angeles reports.

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The federal government will not allow pilots of commercial airplanes to carry lethal weapons in the cockpit, John Magaw, the undersecretary of transportation security, announced Tuesday at a Senate Commerce Committee hearing.

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Exactly one month after the deadly shooting at Columbine High School and on the day of another school shooting in Georgia, the Senate has voted to impose new restrictions on gun sales.

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In a move lauded by gun control advocates and Senate Democrats, Republican leaders have decided to allow consideration of more gun control amendments to the juvenile crime bill currently under consideration.

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