GLADWIN COUNTY -- A suspicious death has now turned into a homicide investigation in Gladwin County.
The Michigan State Police say they are calling the death 61-year-old Harold Martin a homicide following the results of an autopsy.
Martin was found dead in his Billings Township home on February 28. Officials say there are persons of interest in the case, but no arrests have been made at this time.
Anyone with information about the investigation is asked to contact the Michigan State Police Gladwin Post at 989-426-4811.