Aaron Henry was 52 when he was found dead in St. Louis, Missouri, on September 12, 2015. Police treated his death as a homicide and opened an investigation, but details about how he died and what happened that day are sparse.

No public information about suspects or arrests has emerged, and the case appears to have gone cold with no known resolution. The circumstances that led to Henry’s death and who was responsible remain unanswered.

If anyone knew Aaron, was in St. Louis on September 12, 2015, or has information about that day, please come forward.