Winslow Police say one man was killed when the vehicle he was driving, hit a guardrail and went down into Clear Creek near Winslow Sunday. Authorities were called to the scene at around 6:57 p.m. When they arrived, the vehicle was found submerged and the driver could not be seen. The car was extracted from the creek Monday morning. Police say 28-year-old Sterling Kasper was found dead inside. There were no other people in the vehicle and no one else was involved in the accident. DPS is investigating the incident. If anyone has information regarding the case, call Winslow Police at (928) 773-3600.