UPDATED Wednesday, July 31, 2013 --- 11:42 a.m.
Columbia Co. deputies have re-opened the investigation into the death of Curtis L. Wylesky.
Wylesky was found dead in a ditch on CTH Z just outside of Fall River.
Wylesky lived with his girlfriend near Beaver Dam at the time of his death.
Recently investigators re-examined the reports, autopsy, evidence and past investigation. Some of the evidence is still being analyzed by the State Crime Lab.
Deputies say a person of interest has been identified and interviewed recently.
Columbia Co. ask anyone with information to contact them.