A detonation has occurred at an apartment building in central Kristianstad during the night to Thursday, the police write on their website.
An alarm came in at 02.32 and when the police and rescue service arrived at the scene, it was discovered that something had exploded at the entrance to the house and shattered the windows in the door.
No personal injuries have been reported and there is no suspect. The police have initiated a preliminary investigation regarding public endangerment.