The adult male driver involved in a one-vehicle rollover Saturday night 12 miles north of Clovis was pronounced dead at the scene, according to Curry County Sheriff Roger Hatcher. The vehicle was traveling south on N.M. 209 when the accident occurred about 9:45 p.m., Hatcher said. A male passenger in the vehicle was transported to Plains Regional Medical Center with unknown injuries, Hatcher said. No other details were available at press time.