LANCASTER COUNTY, S.C. -- A motorcyclist is dead after a fatal multiple-vehicle accident in Lancaster County on Wednesday.

Coroners say a motorcycle driven by 27-year-old Jason Lee Sims ran into the back of a car on S.C. Highway 5. Sims motorcyclist fell off and was struck by another vehicle.

Sims was pronounced dead at the scene, coroners said. The accident is under investigation by Lancaster County Coroner's Office and S.C. Highway Patrol.