The Boston Police Department reports a man was found shot at 39 Hartford St., near Chamblet Street, around 2:45 a.m. on Saturday.
The man was declared dead at the scene, police say.
On Monday, the victim was identified as Dwayne Thomas, 34, of Dorchester.
This is the eighth murder in Dorchester in 2018.
Anyone with information can contact homicide detectives at 617-343-4470 or send an anonymous tip by calling 800-494-TIPS or by texting TIP to CRIME (27463).