Teacher killed in knife attack in school in northern France - police

French police and fire fighters secure the area after a teacher was killed and several people injured in a knife attack at the Lycee Gambetta-Carnot high school in Arras, northern France, October 13, 2023. REUTERS/Pascal Rossignol

PARIS (Reuters) -A teacher was killed in a knife attack in a school in France's northern city of Arras on Friday, while another teacher and the school's security guard were injured, the latter seriously, police said.

Regional authorities said the attacker had been arrested.