A federal appeals court has overturned the conviction of a Wisconsin man barred from owning firearms because of his criminal record, ruling the lifetime prohibition may violate Americans' Second Amendment rights and calling into question the future of a 13-year old gun control law. In a 3-0 decision on Wednesday, the Seventh Circuit Court of Appeals ordered a trial judge to take a second look at the evidence that a 1996 federal law prohibiting anyone convicted of a "misdemeanor crime of domestic violence" is constitutional in light of a U.S. Supreme Court ruling last year that emphasized "the individual right...