State: 13 people injured in Jefferson County crashes

The Wisconsin Department of Transportation says 13 people have been injured in three crashes in Jefferson County.The agency says the crashes occurred Saturday. A driver lost control of a vehicle on I-94, collided with a guard rail and came to a rest unharmed.

How old is too old to drive?

Right now in the United States, one out of every six drivers is 65 years old or older. But it's not necessarily someone's age that puts them at a higher risk of getting into an accident.