Tyress Ivory was a 36-year-old African American man who was shot and killed in Washington Park, Illinois, on January 22, 2018. His injuries were fatal and the death was classified as a homicide. Law enforcement agencies involved in the investigation included the Washington Park Police Department and the Illinois State Police.

Several suspects were identified and questioned after the shooting. Authorities arrested multiple individuals; among them was a 22-year-old man from Southern Illinois who was charged with first-degree murder and unlawful possession of a weapon by a felon. Court proceedings and evidentiary hearings have followed as prosecutors moved to establish involvement.

What information might help clarify who was present that day or the events leading up to the shooting?