David Cooper, 32, was found dead in Tampa, Florida, on March 7, 2015. His death is listed among unsolved homicides and remains under investigation by the Hillsborough County Sheriff’s Office.

No arrests have been announced, and investigators report difficulty developing sufficient leads or witness testimony. Local agencies and community crime stopper initiatives are asking the public for help and are accepting anonymous tips; rewards have been offered for information that leads to an arrest.

If anyone knew David, saw anything in Tampa around March 7, 2015, or has information that could help, please contact the Hillsborough County Sheriff’s Office or submit an anonymous tip to local crime stoppers.