As is so often the case, someone in China can trump this vile behaviour.
Chinese teacher sentenced to death for poisoning nursery children - BBC News
A Chinese court has sentenced a nursery teacher to death for poisoning 25 children, one of whom died.
Wang Yun was arrested last year after children at a kindergarten in Jiaozuo city were rushed to hospital after eating their morning porridge.
The court said she put sodium nitrite in the breakfast of her colleague's students for revenge after a fallout.
It described Ms Wang as "despicable and vicious"