Sinh Nguyen was found shot to death inside a vehicle in the 2400 block of South MacArthur Boulevard in Oklahoma City on the afternoon of Friday, February 7, 2025. He was 55 and described as an Asian male. Officers responding to a welfare check discovered Nguyen with a fatal gunshot wound.

Investigators identified a person of interest and later conducted a traffic stop near Northwest 50th and MacArthur where Angel Luis Mares was taken into custody in connection with the shooting. The homicide was recorded as the city’s fourth of the year and authorities say the investigation is in its early stages; the circumstances that led to the fatal shooting have not been released.

Anyone with information about the incident is asked to contact the Homicide Tip-Line.