The injured person was found outdoors just after 6 pm on Saturday.
The person has been taken to hospital by ambulance. The scene has been secured by police. We are there with a larger resource that is working actively on this case, says the police's press spokesperson Olle Älveroth.
Whether a shooting has actually occurred is not confirmed. The police are investigating the incident as suspected serious violent crime.
A larger cordon has been set up. There are no detainees.