Marcel Harrison, 30, was found with multiple gunshot wounds on a November night in 2017 in the 3000 block of 30th Street Southeast in the Garfield Heights neighborhood of Southeast Washington, D.C. Officers responding to a report of an unconscious person arrived just before midnight; Harrison was taken to a nearby hospital and pronounced dead shortly after arrival.

The Metropolitan Police Department did not release a description of any suspect or suspects in the immediate aftermath, and authorities opened an investigation and appealed to the public for information. Police offered a reward for information leading to an arrest and conviction, but no arrests or suspect identifications have been reported.

If anyone knew Marcel, witnessed activity in that block that night, or has information that could help resolve this case, please share what is known with investigators.