The police were alerted at 22.15 on Saturday.

- There were calls that a seriously injured man had been found in a stairwell.

It is likely that this man has gunshot wounds, says Helena Bodström Thomas, spokesperson for the police's regional command center.

- He is not identified yet.

Several patrols and an ambulance have been sent to the scene and a preliminary investigation into attempted murder has been initiated.

No suspect has been arrested.

The text is updated.