Minn. Stat. § 299C.09: SYSTEM FOR IDENTIFYING CRIMINALS; RECORD, INDEX.

The bureau shall install systems for identification of criminals, including the fingerprint system, the modus operandi system, and such others as the superintendent deems proper. The bureau shall keep a complete record and index of all information received in convenient form for consultation and comparison. The bureau shall obtain from wherever procurable and file for record finger and thumb prints, measurements, photographs, plates, outline pictures, descriptions, modus operandi statements, conditional release information, or such other information as the superintendent considers necessary, of persons who have been or shall hereafter be convicted of a felony, gross misdemeanor, or an attempt to commit a felony or gross misdemeanor, within the state, or who are known to be habitual criminals. To the extent that the superintendent may determine it to be necessary, the bureau shall obtain like information concerning persons convicted of a crime under the laws of another state or government, the central repository of this records system is the Bureau of Criminal Apprehension in St. Paul.