In December 2021, Bentaas was convicted of manslaughter and sentenced to 10 years imprisonment, nine of which are suspended.[59] Raymond Lawrence Vannieuwenhoven Murder of 25-year-old David Schuldes and the sexual aggression and murder of Schuldes' fiancée, 24-year-old Ellen Matheys Silver Cliff, Wisconsin, USA 1976-07-09 2019-03-14 Vannieuwenhoven was charged with two counts of first degree murder and pleaded not guilty.