According to the police, about 20 people are found on the scene. Two of them must have been beaten.

- It was a man in his 50s and a woman in his teens. None of them should have had to go to the hospital by ambulance, says police spokesman Monica Bergström.

Two reports of abuse have been made, but the police do not know at this stage what the noise was about.

- There were quite a few on site so there is some to investigate, says Monica Bergström.