Minn. Stat. § 243.52
Subd. 1. Discipline and prevention of escape.
If any person confined or incarcerated in any adult correctional facility either under the control of the commissioner of corrections or licensed by the commissioner of corrections under section 241.021 assaults any correctional officer or any other person, the assaulted person may use force in defense of the assault, except as limited in this section. If any confined or incarcerated person attempts to damage the buildings or appurtenances, resists the lawful authority of any correctional officer, refuses to obey the correctional officer's reasonable demands, or attempts to escape, the correctional officer may enforce obedience and discipline or prevent escape by the use of force. If any confined or incarcerated person resisting lawful authority is wounded or killed by the use of force by the correctional officer or assistants, that conduct is authorized under this section.
Subd. 2. Use of force.
(b) Unless the use of deadly force is justified in this section, a correctional officer working in an adult correctional facility either under the control of the commissioner of corrections or licensed by the commissioner under section 241.021 may not use any of the following restraints:
(c) For the purposes of this subdivision, the following terms have the meanings given them:
(d) Use of deadly force is justified only if an objectively reasonable correctional officer would believe, based on the totality of the circumstances known to the officer at the time and without the benefit of hindsight, that deadly force is necessary:
(1) to protect the correctional officer or another from death or great bodily harm, provided that the threat:
Subd. 3. Duty to report.
(c) For the purposes of this subdivision, "neglect" means: