Teacher killed in knife attack in school in northern France

Citing a police source, BFM TV reported the attacker was about 20 years old and could have been a former pupil

Local police confirmed there had been a knife attack. Regional authorities said the attacker had been arrested.

A teacher was killed and several people injured in a knife attack in a school in the northern France city of Arras on Friday, BFM TV said.

Local police confirmed there had been a knife attack. Regional authorities said the attacker had been arrested.