Christopher Green, 39, was found dead at his home in Jacksonville, Florida, on November 25, 2011. Investigators believe there were signs of foul play but have not released specific details about the circumstances. His death remains unsolved and is one of several cold homicides in the city that police continue to investigate.

The Jacksonville Sheriff’s Office and Project: Cold Case are both seeking public help; rewards have been offered for tips that might identify those responsible. Jacksonville Crime Stoppers maintains an anonymous tip line for anyone with information. There have been no public announcements of a resolution.

If anyone knew Christopher, saw unusual activity near his residence around November 25, 2011, or has information that has not been shared with investigators, please contact the Sheriff’s Office or Crime Stoppers.