Gun regulation is as American as Wyatt Earp, the legendary frontier lawman who enforced Dodge City's ban on gun-carrying within town limits. But two years ago in District of Columbia v. Heller, the Supreme Court decided for the first time that the Second Amendment grants a personal right to keep and bear arms, a decision that cast doubt on the future of gun control regulations in this country. Now, the court is considering a challenge to Chicago's ban on handgun... (GunPolicy.org)