Two girls from China have died after they were poisoned by the head of a rival school.
The woman had a man place two yogurts with rat poison and a pair of notebooks at the end of the road for the school.
The kindergarten girls found them and started eating them. The kindergarten school was in Pingshan county in Hebei province.
Their grandmother picked them up from school as they were carrying the notebooks and yogurt on April 24.
Moments later, the girls started convulsing. They died later that night.
Police have detained the woman and man suspected of poisoning the girls.