Wyoming loses gun case in federal court A federal appeals court in Denver has ruled against Wyoming in a lawsuit over a state law that seeks to allow people convicted of misdemeanor domestic violence to regain their gun rights. A three-judge panel of the 10th U.S. Circuit Court of Appeals on Monday ruled that the procedure spelled out in Wyoming law fails to expunge the criminal record of people convicted of domestic violence. The ruling is a victory for the U.S. Bureau of Alcohol, Tobacco, Firearms and Explosives. The agency had informed Wyoming that if it persisted in using the state law, that the federal government would no longer accept Wyoming concealed weapons permits as a substitute for instant background checks for gun purchases. The 2004 Wyoming law at the center of the lawsuit allows people convicted of misdemeanor domestic violence to petition in state court to expunge their conviction and restore their gun rights. The law requires that petitioners must have completed probation, and it limits people to just one such request....