Several calls came in to the police about a loud bang at 6pm on Friday evening.

According to the police, extensive damage to the facade and the entrance to the apartment building has been found at the moment.

- We have cordoned off the area.

The national bomb shelter is underway.

There is a certain decision chain that must be followed, says Rickard Lundqvist, press spokesperson at the police.

There is currently no information that anyone was physically injured by the detonation.

- We maintain the cordon and their task is to ensure that there is nothing dangerous left.

In parallel, we interrogate any witnesses.

The incident is currently being investigated as public vandalism.

No suspect in the detonation has been arrested.

The text is updated