A seven-year-old girl puts a nail-gun to her grandmother's neck and fires. An isolated incident, say the experts. The experts are wrong. Across the world, children are killing their families. Is violence contagious? As chilling murders by children...
![Комната волка [litres]](https://www.rulit.me/data/programs/images/komnata-volka-litres_620122.jpg)
