A motorcyclist was killed in a collision with a car Sunday evening in Spring Hill on U.S. 19. According to witnesses at the scene, the car pulled out of the Dunkin Donuts parking lot onto U.S. 19. The car then was struck in the rear by a motorcycle about 7:30 p.m. The impact caused the motorcyclist to be thrown over the top of the car. The car ran over the motorcyclist and he was pinned. Paramedics pronounced him dead at the scene. The car's driver and motorcyclist were not identified.