Noise is coming about explosions in Marieberg.
Something has blown up at or near a door to a multi-family house and it's glass shards at the address but no one has been physically injured.
The crime scene has been cordoned off and the national bomb squad will inspect the area around the stairwell. Door-to-door questioning has begun in the area and a dog patrol is searching for any clues. A number of people are being checked in connection with the police's work in the area.
Criminal technicians will also investigate the crime scene and an inventory of film material is ongoing.
An investigation is underway regarding malicious destruction of property and serious offense against the law on flammable and explosive substances.