PLYMOUTH – A man convicted of beating to death a fellow inmate at the Massachusetts Treatment Center in Bridgewater has been sentenced to state prison, Plymouth County District Attorney Timothy Cruz has announced.
Today, Michael Robinson, now 47, was sentenced in Plymouth Superior Court to serve 10-12 years in state prison for the beating death of Scott Wonoski, 43, of Worcester. The Commonwealth requested that Robinson serve 18-10 years in state prison to be followed by 10 years of probation.
On December 17, 2025, after a six-day trial in Plymouth Superior Court, a jury deliberated eleven hours before finding Robinson guilty of one count each of Involuntary Manslaughter and Assault and Battery with a Dangerous Weapon, Shod Foot…