Evidently, something on the monster truck Natural High (seen above) broke and became airborn while the truck was doing donuts, and the debris flew over a safety barrier and into the crowd of 10,000.

From go-kart pros to mini monster truck driving prodigies, these little ones are taking the tracks by storm. While some kids are living their need-for-speed dreams, one little boy excels in ...

The white red and gold monster truck with the number 87 was unveiled as Beastie Boys, "Fight for Your Right" blared over the sound system.