More and more US schools have their own police forces. Pupils are being arrested for throwing paper planes and failing to pick up crumbs from the cafeteria floor. The state has taken over discipline from the classroom teacher and is now criminalizing normal childhood behavior–or is it?

In Austin, Texas, 12-year-old Sarah Bustamantes was arrested for spraying perfume on her neck in class after the other kids were taunting her and saying she smelled bad. In the Guardian Weekly, Chris McGreal quotes Sarah as saying, "They were saying a lot of rude things to me. Just picking on me. So I sprayed myself with perfume. Then the teacher called the police."
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