Robert Clos was 15 when he was fatally shot at 4546 Spring Grove Avenue in Cincinnati on April 24, 1979. His death was one of two in a double homicide that night; he was killed at the scene. The Cincinnati Police Department led the investigation, but the case has remained unsolved and investigators have not developed sufficient leads to close it.

The Ohio Bureau of Criminal Investigation lists Clos among unsolved homicides in Hamilton County, and the case has been entered in statewide databases and publicized to try to generate new tips.

If anyone has information that might help bring answers in Robert Clos’s killing, contact the Cincinnati Police Department or the appropriate tip line.