The university will be closed from Dec. 25 through Jan. 1. The MU Extension store is closed and will not be processing orders for publications, products or services until Jan. 2. Event and course registrations will still be processed. Thank you.

Law Enforcement Training Institute (LETI)

Publications

The following publications cover topics related to Law Enforcement Training Institute (LETI). For a complete list of MU Extension publications, visit the main Publications page.

The Missouri Criminal Code: A Handbook for Law Enforcement Officers

RevisedAugust 2025 October 2017 $30

The Missouri Criminal Code: A Handbook for Law Enforcement Officers includes the most recent changes in the Missouri Revised Criminal Code.