 News Talk 1250 AM, KBRF, Fergus Falls. Time now for a Natural Resources Minute, brought to you by the Minnesota DNR. Hi, everyone. I'm Dan Miller from the Minnesota Department of Natural Resources. Care to get away from it all without driving too far? Consider taking a tour at a state park. The Lake Vermilion Sudan Underground Mine State Park Mine Tours resume this spring following a two-year hiatus for repairs.