Man dies of accidental overdose after collapsing alongside father The Daily Jeffersonian Authorities have identified the cause of death for a 33-year-old man who collapsed alongside his father at an Eighth Street Road home earlier this month as an accidental overdose. Jordan E. Walter was pronounced dead at the scene after emergency medical responders arrived at the property just north of Cambridge. "The toxicology results showed methamphetamine with fentanyl," said Guernsey County Coroner Dr. Sandra Schubert. "The cause of death is an overdose." The father, Michael E. Walter, 63, Cambridge, was transported by United Ambulance to Southeastern Med. He was treated in the emergency department and later transferred to an undisclosed hospital.