Guns Ruling Spawns Legal Challenges by Felons

?Twice convicted of felonies, James Francis Barton Jr. faces charges of violating a federal law barring felons from owning guns after police found seven pistols, three shotguns and five rifles at his home...As a defense, Barton and several other defendants in federal gun cases argue that last month's Supreme Court ruling allows them to keep loaded handguns at home for self-defense.?