At least that is what he would get in the USA/Texas. It doesn't matter what age he is, a crime is still a crime. Europe with it's leniency is insane in cases like this, where there is no doubt about the rape/murder.
Btw this is why many people in the United States support the GOP/Trump as corrupt as they are. Yes I know that we are all more likely to die of heart disease/cancer than being murdered, but letting these "refugees" into their county is just insane.