he Sioux Falls police discovered a full-term baby dead, wrapped in a blanket and abandoned cornfield ditch on Feb. 28, 1981 March 9, 2019 Police in South Dakota have finally solved the 38-year-old cold case of an abandoned baby using DNA from genealogy sites to identify the child's mother. Theresa (Josten) Bentaas, 57, was arrested Friday in the 19...