On Friday, March 9, 2007, at approximately 1:30pm, officers from District C-11 responded to a radio call for a person shot at 72 Olney Street in Dorchester. On arrival, officers located a black female suffering from an apparent gunshot wound. After being transported to Boston Medical Center, the victim, Quinntessa Blackwell, 18, of Dorchester, succumbed to her injuries and was pronounced.The Homicide Unit is investigating this incident. We urge anyone with information relating to this incident to contact the Homicide Unit at (617) 343-4470. Those wishing to remain anonymous can do so by calling the CrimeStoppers Tip Line at 1-800-494-TIPS.