CLE ELUM, Wash. - The Washington State Patrol says a teenager from Yakima was killed in a crash on Interstate-90 Sunday night. Troopers say 42 year old Marita Davis was driving eastbound on I-90 near Cle Elum around 10:00 Sunday night when she left the road and hit tree. 15 year old Brittney Davis died on the scene. Two other passengers and the driver were taken to area hospitals with injuries. Troopers say all four people in the car were wearing their seatbelts at the time of the crash and are still investigating.