The Boston Police Department reports four men were shot around 12:20 a.m., Sunday, and that one died Sunday night.
Police say the victim, 20, was the only one of the four who did not flee the scene after being shot at 40 Ames St.
Two victims, 18 and 21, were found on the other side of Harambee Park at 148 Talbot St. and are expected to survive. The fourth man, 20, was found at Blue Hill Avenue and Warren Street. He was taken to a local hospital in critical condition, but is also expected to survive, police say.
Anybody with information can contact the homicide unit at (617) 343-4470 or the anonymous tip line by calling (800) 494-TIPS or texting TIP to CRIME (27463).
The dead victim is Dorchester's 17th murder victim this year.
Map of Dorchester and Mattapan murders over the past year