JACKSONVILLE, Fla. – More than two decades after a Jacksonville business owner was murdered in his own garage, police are turning to the public for help solving this cold case homicide. The Jacksonville Sheriff’s Office released a composite sketch of the woman after the stabbing, but she still has not been identified. The man’s identity also remains a mystery even though police collected his fingerprints and DNA from the scene. Margo Rhatigan told News4Jax. "We don’t know if that’s going to be a suspect vehicle.