Movies are largely boring nowadays, I would agree with that with some exceptions.

TV script writing over the last two decades however, is arguably the better than its ever been.

Yeah lets just kill all children who show psychopath/violent tendancies.

/s

Yes rehabilitation costs money and time, but do you realise that the death penalty often uses more money and resources than keeping somebody alive and in prison for the remainder of their life?

It baffles me when people like you jump to these extreme conclusions. Kids a fucked up little shit, but here you are calling for his death. That in itself is extremely fucked up.