Irving Serrano was 23 when he was shot and killed on May 26, 2014, inside a plumbing business in the 3600 block of Pasadena Avenue in Highland Park, Los Angeles. The shooting happened around 1 p.m.; coroner’s records show Serrano was pronounced dead at the scene at 1:09 p.m. Witnesses described two male suspects with shaved heads and baggy pants fleeing in a white or grey four-door vehicle, but no arrests were made immediately after the killing.

Northeast Division homicide detectives led the investigation and appealed for tips, including anonymous Crime Stoppers leads. Reports noted investigators considered a possible gang-related motive but did not confirm one. The case remained unresolved and had a strong impact on Serrano’s family and the local community.

Did anyone in Highland Park on May 26, 2014, see a white or grey four-door car near Pasadena Avenue or recognize the two men fleeing the scene?