WALDORF, Md. — The following post was made on social media by the Charles County Sheriff’s Office seeking details on one of the oldest cold cases in the county.

“[Yesterday] marks the 43rd anniversary of the homicide of Frank Moore, a 28-year old resident of Washington, D.C.  His death is marked as the County’s oldest unsolved homicide. Your assistance can help us bring justice to Frank and his family.

On November 5th, 1978 at approximately 10am, citizens contacted the Charles County Sheriff’s Office regarding locating an unresponsive individual on a construction site off the northbound lanes of Highway 301, the former site of Holiday Inn.

Officers responded and located the victim, who suffered trauma to his upper body. The victim, identified as Frank Moore, was transported to the Office of the Chief Medical Examiner where his death was ruled a homicide.

If you have information about this crime, or wish to remain anonymous, please contact Charles County Crime Solvers at 1-866-411-TIPS. Crime Solvers is offering a reward of up to $2,500 for information that leads to an arrest or indictment.”