22 states now challenging the constitutionality of NY Safe Act’s ban on semi-automatic weapons – Attorney General Marty Jackley says South Dakota has joined 21 other states in a brief filed in an appellate court challenging the constitutionality of a New York ban on semi-automatic weapons.  Jackley says that while the ban only applies to New York, a federal court’s upholding of the ban sets a “concerning” precedent.