The Grant County Coroner’s Office has ruled the death of Ronald Henry as accidental. Henry went missing near Platteville on December 5th of 2022. His body was found on March 5th. The coroner said that Henry died of hypothermia from prolonged exposure to cold temperatures with methamphetamine use as a contributing factor. Although the Coroner’s Office has ruled the death accidental, the Grant County Sheriff’s Office will be meeting with the Grant County District Attorney’s Office to review the investigation.