A 19-year-old man sustained serious injuries from multiple stab wounds Friday night at the Gallagher Park playground in Lynn.
Police responded to the stabbing at 11 p.m., and found the victim with no pulse, Lieutenant Peter Holey said.
The incident remains under investigation, and police have no suspects, Holey said.
On the beat
Columnist Shirley Leung says Boston mayor-elect Martin J. Walsh should focus on middle-class housing. Read more