Quote Originally Posted by hip55 View Post
if you tell them that you do not concede to a search then they will have to impound the vehicle and get a warrant.

This is what the 4th amendment is all about.
My Dad, who is a retired 20 veteran of the AZ Highway patrol in addition to time served in other LE agencies has always told me to refuse any request by police to search my car on the side of the road. Advice from someone who spent a lot of time in the business...