Oscar D. Vonner was murdered in Dayton, Ohio, on October 1, 1976. The killing took place in Montgomery County and was handled by the Dayton Police Department. The case remains unsolved and the circumstances of his death — including any motive and other key details — have not been disclosed.

The Ohio Attorney General’s Office and local agencies have included Vonner’s file in the Bureau of Criminal Investigation cold case initiative to raise visibility, encourage public tips, and offer additional resources. No significant leads or suspects have been reported since the homicide.

If anyone has information about Oscar Vonner’s death or remembers anything from Dayton around October 1976, please submit a tip to the authorities handling the case.