Stephen Desio, 27, was fatally shot in Corona, California, in the early hours of January 14, 2023. Officers responding to reports of gunfire found Desio near Cottonwood Court and Fullerton Avenue with multiple gunshot wounds; he was pronounced dead shortly after emergency treatment.

Detectives processed the scene for forensic evidence, canvassed the neighborhood, interviewed potential witnesses and collected nearby surveillance footage, but those initial efforts did not produce suspects or clear leads. As of December 2024 the investigation remained unsolved and the Corona Police Department is asking anyone with information to contact its anonymous tip line.

If anyone saw activity near Cottonwood Court and Fullerton Avenue around 1:00 a.m. on January 14, 2023, or has surveillance footage or other information, please share it with the Corona Police Department.