Produced by Truckers Against Trafficking ( http://www.truckersagainsttrafficking.org/ ) and distributed by the IDOT MVE
Chief David Lorenzen
Iowa DOT Motor Vehicle Enforcement
6310 Southeast Convenience Blvd
Ankeny, IA 50021
Here is the downloadable version of the LE training DVD, that way you don't have to be reliant upon an internet connection to play it.