James Mixon, 30, was shot to death on March 9, 2016, in Cincinnati’s Over-the-Rhine neighborhood. An unidentified individual told police the shooting occurred in self-defense during an attempted robbery, but the Hamilton County Coroner ruled Mixon’s death a homicide.

The person who said they fired the shot was taken into custody and questioned, yet no arrests have been filed. Police describe the investigation as ongoing, and family and the neighborhood have continued to press for clarity about what happened and whether the self-defense claim is accurate.

What did you see or hear in Over-the-Rhine on March 9, 2016, that might help investigators or Mixon’s family?