Juan Diego Rivas was 23 when he was fatally shot on the evening of December 27, 2007, in the 5400 block of Haig Drive in Riverdale, Maryland. Emergency responders were called and he died of his injuries; the Prince George’s County Police Department classified the death as a homicide.

Details about what led to the shooting, including motive or events immediately before the attack, have not been released publicly.

Anyone who knew Juan Diego Rivas, saw activity in the Haig Drive area that night, or has information that could help the investigation is asked to come forward.