Four Minnesota corrections officers were hurt Thursday morning during a fight at the Minnesota Correctional Facility-St. Cloud.
According to a news release, it happened in a dining hall.
All four of the the officers were checked out at a hospital and released.
The prison is on lockdown.
According to the news release, "the offender was immediately taken to restrictive housing. Our corrections officers are brave men and women who protect the people of Minnesota every day. This incident will be fully investigated, and the offender responsible will be held accountable under the law."