60-year-old Matthew Gerard MacDonald has been sentenced to 25 years in prison with no possibility for parole for the second degree murder of 63-year-old Roch Thériault.
Thériault died after an altercation with MacDonald at Dorchester Penitentiary on February 26th of last year. Both were inmates at the prison.
Theriault was infamous for being a cult leader and was serving a life sentence for murdering one of his cult members.
