Couple arrested on drug charges during traffic stop near Dubois Updated at Share This The following is a news release from Clark County Sheriff’s Office. DUBOIS – On May 8 at approximately 1:15 p.m., Clark County deputies made a traffic stop on Interstate 15 at mile marker 178 for a speed violation. During the course of the traffic stop, the deputies recognized indications of criminal behavior and observed a pipe used to smoke marijuana inside the vehicle. During a search of the vehicle, the deputies found 2.77 pounds of marijuana and 3.63 ounces of methamphetamine along with multiple items of drug paraphernalia used to package, distribute, and use marijuana and methamphetamine.