Betsy Sue Jantz, 17, killed, Christopher Jantz,16, Jonathan Lynn Koehn, 18, critically injured, transported to hospital, after their car leaves U.S. 412 roadway and crashes into tree.

One person died Saturday in a traffic accident in Major County, the Oklahoma Highway Patrol reported. About 11:20 p.m., Betsy Sue Jantz, 17, of Ringwood, was a passenger in a northbound car on U.S. 412 being driven by Jonathan Lynn Koehn, 18, of Burns, Kan. About 1 mile south of State Highway 8, the car went off the road and hit a tree. Jantz, who was wearing a seat belt, died at the scene, troopers said. Koehn, who also was wearing a seat belt, was taken to a hospital in Enid. Another passenger, Christopher Jantz, 16, who was not using a seat belt, was taken to a hospital in Oklahoma City. Both were listed in critical condition, troopers said.