A nursery school teacher has been sentenced to death for poisoning children in revenge against a colleague. The teacher Wang Yun added Sodium Nitrite into porridge being prepared for her colleague’s students after falling out with the colleague. This attack in March last year made 25 children ill, they had continuous vomiting and fainting. One boy was severely ill for months and died in January. The court said Wang and the manager of the nursery must compensate the children’s families.