Keyon Hill was 19 when he was fatally shot on July 27, 2017, in Chicago, Illinois.

His death was counted among the many gun homicides that year in Chicago, a year that nonetheless experienced a slight overall decline in homicides compared with previous years. Local reaction included condolences, tributes, and memorials remembering Keyon as a young man with hopes and aspirations whose life ended abruptly.

What details can anyone add about where Keyon was that day or who might have been with him?