An explosion occurred just after midnight on Friday night at a multi-family house in Söderkulla in Malmö. A door has received what is described as minor damage. There are no reports of personal injuries.
The police received several calls about something having exploded in the area in question.
The assessment is that it is minor damage, there has not been a more powerful explosive charge, says Magnus Lefèvre, duty officer at the police.
The incident is initially being investigated as aggravated general vandalism. The site is cordoned off.