A single-car accident in Waterloo on Thursday night claimed the lives of a woman and her unborn child. Police say 20-year-old Natasha Young of Waterloo died when she lost control of her car on a city street near the National Cattle Congress Fairgrounds. The accident happened on a bridge over the Cedar River.

Authorities say the vehicle rolled over and struck a guard rail, ejecting Young and pinning her under the car. Young was the only occupant in the car. Police say her unborn child also died in the crash. Authorities continue to investigate.