Iowa killer arrested in South Dakota sentenced to life in prison

September 20, 2023

SHELDON, Ia.–A Northwest Iowa man has pleaded guilty to killing his mother and will spend the rest of his life in prison.

Court documents show that 42-year-old Nathaniel Kassel of Sheldon, Iowa was in court Monday, Sept. 18, and pleaded guilty to first-degree murder. After entering his plea, Kassel was sentenced to life in prison with no possibility of parole.

Kassel was accused of killing his mother, Jody Duskin, whose body was found in her Sheldon home back in March 2023. Court documents show before Duskin’s body was found, Kassel had spoken with family members saying he was planning to kill his mother.

Kassel was arrested in Flandreau, South Dakota the day after authorities learned of Duskin’s death.