Minnesota Statutes Criminal Procedure. Peace Officers. Privacy of Communications (Ch. 625-634) § 628.61. Matters inquired into

(1) into the condition of every person imprisoned on a criminal charge triable in the county, and not indicted;

(2) into the condition and management of the public prisons in the county; and

(3) into the willful and corrupt misconduct in office of all public officers in the county.