Two Las Vegas men pleaded guilty in federal court Thursday in a conspiracy with a U.S. Navy SEAL to sell machine guns and other weapons smuggled from the Middle East. Andrew Kaufman, 36, pleaded guilty to charges of conspiracy to sell machine guns, other firearms and explosives and illegal transfer of a machine gun. Omar Aguirre, 35, who had not previously been charged in the case, pleaded guilty to a criminal information also charging him with conspiracy to sell the... (GunPolicy.org)