3/19 DPS responded to a call of a possible DUI driver on I-40 near Flagstaff. The caller reported the driver of a truck pulling two vehicles was serving in the roadway. A Trooper located the vehicle and conducted a traffic stop. As they approached the vehicle they could smell marijuana. The driver admitted to smoking marijuana at the last truck stop he had been at, which was about 17-miles away from where he was stopped. He was arrested and charged with DUI.
