Gregory Buford was 35 when he was killed in Knoxville, Tennessee, on April 9, 1991. Authorities have classified his death as a homicide, and the Knoxville Police Department lists the case as an unsolved murder.

Decades later the investigation remains open. No arrests have been announced and information about suspects or persons of interest has not been released publicly. The case is one of the city’s cold cases and the circumstances surrounding his killing remain unclear.

If anyone knew Gregory or has information about his movements or associates in Knoxville in spring 1991, please share what you know with the Knoxville Police Department.