Dash cam shows 8-year-old taking 20-mile joyride

MOUNDSVILLE, Minn. -- A dash cam video from a police cruiser shows an 8-year-old taking the ride of his life down a Minnesota highway.

The boy drove the vehicle in his pajamas with two of his foster siblings, ages 3 and 5.

He drove nearly 20 miles before an officer was able to cut the joyride short.

The kids were unharmed.

It was not made clear why the boy decided to take the car for a ride.