America is the only nation in the world that locks up minors for the rest of their lives without possibility of parole. They could be as young as 13 years old.
“Juwan is one of them. He was a 16-year-old kid when he was arrested after he saw a companion kill a pizza deliveryman. The shooter was never convicted, but because Juwan was present and had a gun, he was sentenced to spend the rest of his life behind bars.” — ACLU website