A New Jersey girl was kicked out of her parents' home when she turned 18, because she had been highly rebellious, kicked off her private high school's campus ministry, demoted from her position as captain of the cheerleading squad, etc. She is now suing her parents for college tuition. Oy vey.
http://www.npr.org/blogs/thetwo-way/2014/03/04/285887838/teen-sues-parents-claiming-they-owe-her-money-for-college