Corrections officials say three correctional officers from Stillwater and Oak Park Heights prisons have resigned after the killing of one of their colleagues.
The Minnesota Court of Appeals has reversed an arbitrator's decision to reinstate the Stillwater prison warden who was fired after sending sexually-explicit emails.
The Minnesota Department of Corrections says five staff members at the Minnesota Correctional Facility-Oak Park Heights had to be treated at a hospital after an inmate melee.