This is Golden Custer, a Drug Sniffing wonder. You can learn more about him and about drug detection at our foundation site.
Dogs searching for contraband at Lahainaluna – The random “sniffs” occur only in public areas of the campus
By Kelsey Fortey, Lahainaluna High School
Custer, a golden retriever being used as a drug dog at Lahainaluna High School, awaits orders to search from owner Whitney White.
Land of PureGold Foundation 
I hope that is not a prong collar. I hate to see them used on a regular basis on a working dog.
I noticed that too and would be quite distressed to learn that such a negative piece of equipment was being used. I’d love for someone to try and contact this group to find out. Go for it Nora!