In a 5-4 decision today (PDF) authored by Justice Kennedy, the Supreme Court has held that a Louisiana statute authorizing the death penalty for those who rape children is unconstitutional if the defendant's acts were not intended to cause death. In so doing, the Court determined that there was "a national consensus against capital punishment for the crime of child rape," and that expanding the death penalty to such crimes would be cruel and unusual.
More as it develops and/or with any reactions. I just saw this on CNN right now...