Mark Conrad was 40 when he was found dead on August 7, 1993, at 2066 Eakin Road in Columbus, Ohio. He suffered a fatal head injury; the Columbus Police Department investigated and the death was classified as a homicide.

No suspect or motive has been identified and the case remains unsolved. The Ohio Attorney General’s Bureau of Criminal Investigation lists this among its cold cases and is asking the public for tips that might help move the investigation forward.

If anyone has information about Mark Conrad, his movements before August 7, 1993, or anyone seen near 2066 Eakin Road around that time, please contact the authorities with what you know.