January 14, 12:23, Fire, Sollentuna

The school has been evacuated.

Everything suggests that pyrotechnics are behind the smoke development. The school allows students and staff to return to the school. There are no reports of anyone being injured in connection with the pyrotechnics or the evacuation.

The police are talking to witnesses and investigating if there are surveillance cameras that can help identify the perpetrator or perpetrators. 

Pyrotechnic goods indoors 
A permit is required for the use of pyrotechnic goods at public gatherings or public events held indoors. There are occasions when exceptions are made after a police review.