Antoine Marquis Dingle-Knight was 27 when he was shot on August 11, 2014, in Dorchester. Police responded to a report of a person shot at 93 Devon Street around 9:32 p.m. and found Dingle-Knight outside with a gunshot wound. He was taken to Boston Medical Center with life-threatening injuries and was later pronounced deceased.

Witnesses reported two unidentified Black men in hoodies emerging from an alley across the street and opening fire. Homicide detectives opened an active investigation, but the case became one of the city’s cold cases. His mother, Annetta Dingle-Smith, has publicly expressed frustration about the lack of progress. As of late 2024, no arrests have been announced and authorities continue to urge anyone with information to contact CrimeStoppers with tips.

If anyone knew Antoine or saw activity near 93 Devon Street on the night of August 11, 2014, please share what you remember.