Kemoy Crawford was 19 when he was killed in Pittsburgh on March 15, 2008.

Investigators opened a homicide inquiry and collected evidence from the scene, and authorities appealed to the public for information. Few concrete details about the circumstances of the killing have been released, and crucial questions about who was responsible and why remain unanswered.

If anyone knew Kemoy, witnessed events around March 15, 2008, or has information that could help, please share what is known with the appropriate authorities.