First of all minors have no rights and they especially have no rights while in school. The same reason why "freedom of speech" doesn't apply in schools. A note would have been read aloud in class and this is no different. Oh knows she might have saved the little bastard's life and his family is still going to complain? How about parenting your brat and not letting him bring a phone to school to begin with.
[SIGPIC][/SIGPIC]
"I will be buried in a spring loaded casket filled with confetti, and a future archaeologist will have one awesome day at work."