Christopher Adam Marquez was a 15-year-old Latino male who was shot and killed on July 27, 2003, in Boyle Heights, Los Angeles. The Los Angeles County coroner’s records list the cause of death as a gunshot wound; the incident occurred on a Sunday.

Reports note there have been no significant updates tying arrests or identified suspects to Christopher’s death, and investigators faced the common hurdles of needing credible witnesses and concrete evidence. The community responded with calls for greater efforts to address gun violence and for public cooperation to help solve cases like this one.

If anyone knew Christopher or has information about what happened that day, please share what is known with investigators.