Tweety Bird, a 17 year old student, is arrested for possessi…

Tweety Bird, a 17 year old student, is arrested for possession of marijuana in her high school after an anonymous tip led the principal and guidance counselor to search her locker and the belongings in the locker. In her purse was found a small amount of the narcotic and 3 prescription strength oxycodone pills. Tweety’s parents sued the school district stating the search was unconstitutional and without a valid warrant the search should not be allowed. Based on Supreme Court rulings: