Marshall Marshall, 38, was killed on August 3, 2015, in Jacksonville, Florida. His death remains unsolved and is listed among the city’s cold homicide investigations that the Jacksonville Sheriff’s Office continues to review.

Details about the circumstances of Marshall’s killing are limited; the case has not progressed because of a lack of solid leads and witnesses. JSO’s Cold Case Unit works on older unsolved homicides and is asking for public help. Crime Stoppers is accepting tips and a reward of up to $3,000 is offered for information that could assist in solving the case.

Anyone with information about Marshall Marshall or his death is urged to contact the Jacksonville Sheriff’s Office or Crime Stoppers.