OHIO - Police say a 4-year-old Ohio boy shot his babysitter with a shotgun in revenge for accidentally stepped on his foot and was angry.

The boy, Ethan, grabbed the 20-gauge shotgun from a cupboard and shot 18-year-old Nathan Beavers in his arm and side. Another teenager was also injured in the Sunday shooting happen.

Investigators say a group of teenagers were watching the boy while his father was at work.

The boy's father, William Crisp, couldn't believe, He knew it was wrong, he'd seen the guns loaded and shot before, but he'd never actually seen the carnage it makes when it hits something. He knows that now.

Police said, no charges have been filed against the boy, but they are looking into charges against his parents.