(Turner County, SD) — A teenager is dead and another person is seriously injured after a Turner County crash. Authorities say the driver of a pickup traveling east on 276th Avenue failed to stop at the intersection with 461st Avenue and collided with another vehicle. The 18-year-old driver of the pickup was pronounced dead at the scene. The 62-year-old driver of the other vehicle suffered serious but non-life threatening injuries. The crash remains under investigation.