Three suspects are under investigation in connection with the death of an inmate at the Toledo Correctional Institution , according to the Toledo Blade .
But the Ohio Highway Patrol has not yet released the names of the suspects.
24-year-old Brad Hamlin of northeast Ohio was strangled last Thursday in another inmate's cell. He died Friday. His death has been ruled a homicide by the Lucas County Coroner's Office.
Hamlin was serving time for burglary, breaking and entering and theft.