This page is sponsored by the Emergency Vehicle Owners and Operators Association and is the unoffical page of Liberty Lake Police community event. Formed in 1996, E.V.O.O.A. sponsored and supported a variety of vintage and retired emergency vehicle events throughout the U.S. After a successful 20 year run and successful events, along with a growing number of spin offs the President/Founder reorganized the organization to assist individuals and agencies with their special events. The focus has been with local agencies but planning with outside agencies has also taken place.