Gregory Joseph Jr. Chacon was 19 when he was shot and killed on July 24, 2016, in Chicago’s Brighton Park neighborhood. He was found with multiple gunshot wounds after a late-night shooting. The death occurred during a year of sharply elevated gun violence in the city, when over 760 homicides were recorded and many victims were young men.

If anyone knew Gregory, saw activity in Brighton Park that night, or has information about the shooting, please share what is known.