By Harriet Parkes
Boston police Sunday afternoon responded to a shooting incident in the Mattapan section of the city on Duke Street.
The victim in that shooting was killed.
Latter into Sunday night Boston Police responded to three shooting incidents back-to-back in the Dorchester section of the city.
One person was shot on Maple Street and two people were shot on Columbia Road.
Those three shooting victims are expected to be okay however a fourth person who was shot on Fayston Street suffered life-threatening injuries.
Boston Police say that all four shooting incidents are under investigation.