Luis A. Hernandez was 52 when he was shot and killed on a street in Newark, New Jersey, on the evening of July 23, 2017. Authorities responded to the scene and treated the incident as a fatal shooting; investigators worked to reconstruct what happened but did not release a motive.

In the days after the slaying, no suspects were publicly identified and no arrests were announced. The case remained open as officials continued to investigate and seek information from the public.

Did anyone in Newark at the time see or hear anything that could help explain what happened to Hernandez?