Alameda County's ban on possessing guns at the county fairgrounds may be unconstitutional, a federal judge has ruled in a lawsuit challenging what effectively is a ban on gun shows. Having guns at gun shows can be constitutionally protected "expressive conduct," a form of free speech under the First Amendment, U.S. District Judge Martin Jenkins said in an order Tuesday, rejecting the county's motion to dismiss a lawsuit filed by gun-show promoters Russell and Sallie... (GunPolicy.org)