An Olney woman pleaded guilty to intoxicated driving that killed her passenger, Codey Jonathon Henderson of Olney, and was sentenced to eight years in prison. Johhana Sharon Delira, 20, pleaded guilty on Sept. 24 to a single count of intoxication manslaughter by motor vehicle in Young County District Court in the death of Mr. Henderson, 19 who was living in Wichita Falls, law enforcement officials said.