Timothy Terrell Williams, a 17-year-old African-American, was shot and killed in the early morning hours of July 19, 2015, in the Mount Pleasant neighborhood of St. Louis, Missouri. Emergency responders found him with multiple gunshot wounds and he was pronounced dead at the scene.

The St. Louis Police Department opened an investigation and canvassed the area for evidence and witnesses, but the precise circumstances and motive remain unclear. In the days and weeks after the killing no person of interest or motive was publicly identified. No arrests have been announced and the case is classified as cold; Crime Stoppers has offered rewards for tips that could lead to an arrest and conviction.

Anyone who knew Timothy, saw or heard anything in Mount Pleasant around July 19, 2015, or has information that could help investigators is asked to come forward.