Check out this story on how the legalization of marijuana in Washington State has created a unique set of issues with drug sniffing dogs.
http://www.komonews.com/news/local/Legal-pot-means-big-changes-for-states-drug-sniffing-dogs-199043431.html?utm_medium=referral&utm_source=t.co
http://www.komonews.com/news/local/Legal-pot-means-big-changes-for-states-drug-sniffing-dogs-199043431.html?utm_medium=referral&utm_source=t.co