The alarm came to the police at 23.53 on Sunday.
"It is a man who is injured with some kind of firearm," says Marie-Louise Matsson.
The police cannot comment on the injury situation, but the man is taken to hospital and must have been awake and talkable when the police arrived at the scene.
Two people have been arrested and the police are conducting several investigative measures at the scene.
- We hold witness hearings, check cameras and interrogate hearers in more detail.