Heavily equipped police from the task force, military and medical staff were at Wisbygymnasiet. About 800 students and 200 other school staff practiced how to act in the event of a school attack.

The school grounds were cordoned off at 12 o'clock, where the media were not allowed to attend. A large number of police went in and medicalStaff had to deal with about 30 injured people. See more from the exercise in the clip above. The exercise is called "ongoing deadly violence" in Swedish.