Alfred Lee Barrett III, a 30-year-old African-American man, was fatally shot in Baltimore on May 10, 2016. Responding officers found Barrett with multiple gunshot wounds; emergency medical personnel pronounced him dead at the scene.

Investigators opened a homicide inquiry aimed at identifying a motive and any suspects, but the inquiry has struggled with obstacles including limited community cooperation. The killing is part of a larger pattern of gun violence that affected the city that year.

If anyone knew Alfred Barrett III, witnessed the shooting, or has information that could help the investigation, please share what you know.