The South Dakota Highway Patrol says 19-year old Katie Kloos of Pierre was the person killed in an accident on I-90 four miles west of Wall on Tuesday afternoon . The Patrol says Kloos was the passenger in a Saturn Ion driven by 19-year old Nathan Fjelstad of Groton when he lost control trying to pass a Cadillac Escalade, sliding into the driving lane where it was hit by both the Escalade and a Hyundai. Kloos was pronounced dead at the scene. The Patrol says charges are pending against Fjelstad, who received serious non-life threatening injuries. The Patrol says the driver of the Escalade, 37-year old Melissa Ulrich of Sturgis, sustained serious non-life threatening injuries while a passenger, 36-year old Alan Bakeberg of Piedmont, suffered minor injuries. The driver of the Hyundai, 24-year old Nicole Doerr of Vermillion, was uninjured.