Antonio Patterson was 20 when he was shot and killed on the evening of Friday, August 5, 2016, in the area of North 24th Place and West Capitol Drive in Milwaukee. The Milwaukee County Medical Examiner’s Office confirmed a fatal gunshot wound, and the Milwaukee Police Department opened a homicide investigation.

Within days police said they were seeking a known suspect in connection with Patterson’s killing, though no name or descriptive details were released at that time.

Who knew Antonio or saw activity in that neighborhood on August 5, 2016, that could help explain what happened?