Several people heard a loud bang in the middle of the night and called the police. On site, the rescue service and several police patrols could confirm that something had exploded and destroyed the entrance to the house and an enclosed balcony next to it.
There is no one who has been injured in the incident, but it is about material damage, says the police's press spokesperson Jimmy Modin.
During the day, the police will go door-to-door in the area and hold witness interviews. So far, no one has been arrested for the deed.
A preliminary investigation into general dangerous destruction has been initiated.