SIOUX FALLS, South Dakota - South Dakota is supporting Montana in a lawsuit over its right to regulate firearms. A bill passed by the South Dakota Legislature and signed by the governor this year says the federal government can't regulate guns that are made and sold within South Dakota. It's patterned after a Montana law that's the subject of a pending federal lawsuit. Attorney General Marty Jackley says his office will file a friend of the court brief in the Montana... (GunPolicy.org)