Alejandro Marquez was 25 when he was shot and killed in Chicago on November 17, 2007.

His murder was one of many that contributed to the city’s high homicide totals in that period, and the loss left family and friends mourning a life cut short by senseless violence. Few specifics about the incident itself are provided beyond the date, location, and cause of death.

If anyone knew Alejandro, witnessed the November 17 confrontation, or has information about what happened, please come forward with what you know.