POTTAWATOMIE COUNTY, Okla. (KFOR) - Emergency crews responded to a fatal rollover crash on Bethel Rd. near Tecumseh Friday morning. Officials say the crash, involving a truck, happened on Bethel Rd. south of Highway 9. The truck ran off of the road and hit a mailbox. The driver then overcorrected and overturned the truck. Rollover crash in Pottawatomie County. Image KFOR. Rollover crash in Pottawatomie County. Image KFOR. According to the Oklahoma Highway Patrol, the driver, identified as 20-year-old Samari Durhan, was killed in the crash. There was a passenger in the truck who was not injured. OHP says the cause of the crash was failure to maintain lane.