A Yucca Valley man was arrested Thursday afternoon, accused of selling marijuana at Copper Mountain College. According to a Sheriff’s report, witnesses called the Sheriff’s Department about 12:40 p.m. to report suspicious activity surrounding a vehicle in the parking lot at Copper Mountain College. Deputies noticed multiple people coming to the vehicle and then leaving. Deputies conducted a vehicle check and discovered a large amount of marijuana in the vehicle with Robert Dupper, of Yucca Valley. Robert Dupper was arrested for investigation of possession of marijuana for sale, booked at West Valley Detention Center, with his bail set at $50,000.
