Kerry Kennedy, one of seven children of the late Robert F. Kennedy was arrested after a traffic collision on I-684 in Westchester County, New York.

The 52-year-old ex-wife of Mario Cuomo was sitting behind the wheel of her banged up Lexus. In addition to damage sustained in the collision, the car had a flat tire.

State police believe Kennedy was operating the car while impaired.

Kennedy submitted to a blood test, although the drug that may have been in her system has not been revealed.

Witnesses told police that Kennedy’s car was driving erratically.