Victim identified as Dreshaun Johnson, 23, of Mattapan.
Two people were shot at the Alfa gas station, 4139 Washington St., around 9:45 p.m. One was declared dead at the scene.
"Gunshots were audible up by Peters Hill," one resident on the other side of Roslindale Square reports. "A lot of them - sounded like 8-10. "
Washington Street is shut in the area of South Street and Firth Road.
One officer rushing to the scene got into a crash at Washington and Beech streets. Uninjured.
Boston murders in 2022.