Henrik Johansson, the internal officers of the police, says to TT that the boy should have gone against the staff with any type of objects.

” He has expressed a serious threat to them when they come in klinch with each other on anything during the evening. The staff then chose to shut yourself in an office, ” he says.

the 15-year-old was arrested by police, suspected of serious illegal threats and vandalism. The boy was brought after his arrest to a child psychiatric clinic.