William O'Brien

A Kingston man received a life sentence after pleading guilty to the 2023 fatal shooting of a 23-year-old roommate inside a Mansfield home.

The man suspected of involvement in the fatal shooting of a Mansfield man on Saturday morning has been charged with murder.

William O'Brien of Manchester-By-The-Sea has been charged with gun crimes in connection to Saturday’s fatal shooting of Samuel P. Waters in Mansfield.