Anton Tigner was 29 when he was shot and killed on August 15, 2009, in Chicago, Illinois. His death occurred during a period of rising gun violence in the city, when numerous shootings and homicides—many described as gang-related—were increasing overall homicide figures.

The case is presented as part of a larger pattern of violence affecting Chicago neighborhoods marked by economic hardship and crime. If anyone knew Anton, was in the area that night, or has information that could help bring justice, please share what you know.