Derrick D Smith, 27, a Black man from St. Louis, Missouri, was shot to death on December 3, 2015, in north St. Louis.

Officers responding to the scene encountered a chaotic situation in which shots were reported fired at them, prompting police to secure the area while they worked to determine what had happened and whether any suspects remained nearby. Derrick’s name and the date of his death are clear; many other details about the circumstance and any investigation remain sparse.

Does anyone have information about Derrick, that night, or the investigation that could help bring answers to his family?