One person is now charged with attempted murder and the victim remains in hospital in critical condition following what the Ontario Provincial Police are calling a serious assault.
Lennox and Addington OPP have charged 22-year-old Taylor Thurston of Carrying Place with attempt to commit murder and aggravated assault.
Officers were called to the Quinte Detention Centre in Napanee on May 16. Around 5:30 p.m. a serious assault had taken place and resulted in a 51-year-old being transported to hospital where they remain in critical condition.
Thurston remains in custody, with a court appearance scheduled in Napanee on May 24.