High court strikes down Washington D.C. law in ruling that could have Chicago implications - An angry Mayor Richard Daley on Thursday called the Supreme Court's overturning of the Washington D.C. gun ban "a very frightening decision" and vowed to fight vigorously any challenges to Chicago's ban. The mayor, speaking at a Navy Pier event, said he was sure mayors nationwide, who carry the burden of keeping cities safe, will be outraged by the decision. Chicago's handgun ban, which has lasted for more than a quarter-century, came under threat earlier in the day when the Supreme Court decided that Washington...