2 people are killed and one person suffered life threatening injuries in a Lancaster County one-car crash. Police say a car driven by a 17-year-old gurl was going east on Good Luck Road when she crossed the center line near Hillcrest Lane and went off the road. The car then struck several trees and overturned. The girl and a passenter identified as Clayresha Chewning of Kilmarnock died at the scene. A 17-year-old passenger was hospitalized.