BP road block on route 37 between Waddington and Lisbon
Border Patrol with about 8 vehicles and a drug sniffing dog. Had dog circle the vehicle and was asked to step out of vehicle to allow the dog to search the inside of my car. Found nothing and was told I was free to go. Asked what the probable cause was and they said “dog smelled marijuana.” Asked numerous questions about friends partying in my car and if I smoke marijuana in my car.