“We received the alarm at 08.35 that a student threatened a staff member with a knife and immediately sent there several patrols,” says Sven Christian Lie at the Oslopolisen, to the news agency NTB.
The four have minor injuries. All are employed at the school, tweet the police in Oslo.
https://twitter.com/oslopolitiops/status/1107927610099712005
According to the newspaper VG tells the police that the person wielding the knife is ”a very young boy.”
