No one has been found injured in connection with the incident.

The police are investigating the crimes as attempted murder and aggravated weapons offences, but at the moment there are no suspects.

The alarm came at midnight and several investigative measures were carried out during the night.

- Now we are analyzing the tracks and will talk to more witnesses, says Dennis Johansson Strömberg from the police.

What can you say about the tracks found?

- They strengthen our thesis that a shooting has taken place, but I cannot go into exactly what they are.