NPR — Michigan School Shooter is 1 of Thousands of U.S. Juveniles Charged as Adults in 2021

"If it's just supposed to send a message to that kid and all other people that we take this seriously and we're not going to stand for this behavior, therefore we're punishing you, then it accomplishes that purpose." But Butts says if the idea is to improve public safety or prevent future crime, decades of research show that is rarely the result.