Kay Marie Rasmussen, 64, of Yankton, SD (previously of Vermillion, SD and Bozeman, MT), passed away peacefully on Sunday, July 12, 2026 at the Dougherty Hospice House in Sioux Falls, SD after a nearly three-month fight with brain cancer. Visitation will be Thursday, July 16 from 5:00-7:00PM at Trinity Lutheran Church in Vermillion. Funeral services will be Friday, July 17 at 10:00AM at Trinity Lut…