Marlon Richardson, 19, was found with a gunshot wound on Vinson Street in Dorchester in the early morning of October 11, 2018. Officers arrived about 2:08 a.m. after a ShotSpotter activation and emergency personnel transported Richardson to a nearby hospital, where he was pronounced dead. The death was classified as a homicide.

Boston Police Commissioner William Gross commented on the prevalence of guns in the city after the shooting. Despite an investigation and public appeals for information, no arrests have been announced and the Boston Police Department lists Richardson’s case among the unsolved 2018 homicides. Authorities asked the public to submit tips, including anonymously.

If anyone has information about Marlon Richardson, his movements that night, or the shooting on Vinson Street, please come forward to the Boston Police.