Mark Johnson was 31 when he was killed on August 19, 1991, in Toledo, Ohio. He was found in Lucas County and his death was officially ruled a homicide.

The case remains unsolved and no suspects have been publicly identified. The Toledo Police Department investigated, and the Ohio Bureau of Criminal Investigation lists the matter as an unsolved homicide in its database. Mark’s family is still seeking answers.

Anyone with information that could help should submit a tip through the Ohio Attorney General’s Office.