A St. Louis County jury found 54-year-old Michael Allen Carbo, Jr. guilty in the rape and murder of Nancy Daugherty 36 years ago. August 18, 2022 DULUTH, Minn. — Editor's note: The video above first aired on June 29, 2022. A Chisolm man will serve a mandatory life sentence in prison following his conviction for first-degree murder in the death of a...