Marco Antonio Valles, a 36-year-old Hispanic man, is listed in a San Bernardino Police Department cold-case database and his death is classified as a homicide.

There are no independently verified public reports naming a suspect, confirming an arrest, or describing charges, court proceedings, or a conviction tied to Valles’ death. The record does not indicate whether investigators developed a motive, identified a person of interest, or recovered specific evidence.

If anyone knew Marco Antonio Valles or has information related to his death, please share what can help investigators.