Anthony Rivers, 30, was fatally shot and found in his vehicle on the 5400 block of South Laflin Street in Chicago’s Back of the Yards neighborhood on December 11, 2013. The slaying occurred amid a year when the city continued to wrestle with gun violence in several communities, including Back of the Yards, an area noted for frequent shootings and gang activity.

Specific details about who shot Rivers or the motive for the killing remain unclear.

If anyone witnessed activity on South Laflin Street that night or has information about Rivers and his movements that evening, please share what you know.