A Fond du Lac man convicted of reckless homicide in the heroin overdose death of a Fond du Lac woman is going to prison. At a sentencing hearing Wednesday afternoon Fond du Lac judge Richard Nuss sentenced 42 year old Joshua Asencio to ten years in prison and ten years extended supervision. Police say Ascencio supplied the heroin that led to the overdose death of a 33 year old Fond du Lac woman at a Berger Parkway apartment.