Died in prison
Robbie Lee Thennis
Robbie Lee Thennis, 63, died on June 18, 2018, while held at Mike Durfee State Prison in Bon Homme County, South Dakota. A news report lists the cause of death as illness. The reporting we have does not describe his health, his care, or the circumstances of his death, and it does not say who he was or what family or friends knew of him.
Cause of death, as reported: Died of illness
Reported by: news report.