Police found the man shortly before 11:30 p.m. on Sterling Square, although he may have been shot nearby off O'Callaghan Way.

Around 11:10 p.m. outside 62 Astoria St. A second person was shot in the shoulder and leg.

Boston Police report the murder victim was a man in his 30s.

There were so many witnesses, from a nearby cookout that police had to request two T buses to transport them to police headquarters for interviews.

A federal appeals court said today that a pro-gun group had no legal standing to sue the state Attorney General's office for banning Glock handguns that did not provide clear indications there were bullets in their chambers, but that even if the group did have standing, the ban is still constitutional. Read more.

Around 11:30 p.m. at 4590 Washington St.

The suspect is described as a black man, 5'5" or 5'6" and 180 or 190 lbs., wearing a black hoodie and a hat.

UPDATE: Victim identified as Marcus Hall, 31, who had brought his young son to the Hair It Is barbershop for a haircut. His obituary.

The Dorchester Reporter reports a man was found shot to death around 12:20 p.m. behind the block of stores at 1186 Blue Hill Ave., kitty corner from the District B-3 police station.

Boston EMS Incidents reports the victim was shot in the head. WCVB reports he was in his 30s.

Boston School Police report arresting a 16-year-old Brighton High School student they say came to school with a loaded handgun yesterday morning.

Police say the teen had a loaded Bryco Arms Jennings J-22 handgun in his pants pocket when pat frisked around 8:50 a.m. Read more.

UPDATE: The Globe identifies the victim as Ronnie Headley, Jr.

A man in his 30s was fatally shot in the chest around 11:20 p.m. at 8 York St.

Around 11:20 p.m., although the shooting might have happened about two hours earlier in the area of 27 Hiawatha Rd., near Blue Hill Avenue.

Updated, 11:30 a.m., Monday.

Boston Police report a man in his 30s was fatally shot around 10:25 p.m. at 131 Devon St., near Columbia Road.

The man, shot in the chest, was found at 152 Stanwood St., which backs up against the yard at 131 Devon.