The National Animal Interest Alliance (a front group and industry funded lobbying organization for animal commerce and agribusiness) has reported that 50 mink were released from cages at a fur farm in Richmond, Minnesota on September 6th, before liberators were chased off the farm.
There is one known fur farm in Richmond:
Lang’s Mink Farm
19013 225th Street
Richmond, MN 56368
Phone: (320) 597-3400