Jason Cushman, 38, of Corona, California, was found dead under the 91 Freeway overpass near Grand Boulevard on December 16, 2015. The Riverside County Sheriff-Coroner and the Corona Police Department determined his death was not natural and classified it as a homicide; reports say the injuries suggested a violent encounter though specific details were not released.

Police investigated the scene and asked the public for help, offering anonymity to tipsters. No immediate arrests were reported, and investigators faced challenges from limited physical evidence and a lack of eyewitnesses. Over the years detectives periodically reviewed leads, but the case remained open with no major breakthroughs reported.

If anyone knew Jason, saw activity near the 91 Freeway overpass on December 16, 2015, or has information that might help, please contact the Corona Police Department.