Teenager killed and three injured in Nantes school stabbing - The 15-year-old suspect was overpowered by teachers at the school in Nantes, western France

One high school student was killed and three were injured in a school stabbing in Nantes, in western France, on Wednesday, police said. A police spokesperson said there was no indication of a terrorist motive.

The motive was unclear for the attack, which occurred at a time of heightened concern in France about knife attacks in schools.