The alarm about the incident, which occurred in the Norrliden district, was received by the police at 01:10. The injured man was taken to hospital by ambulance.
– We were able to talk to him during the night, says police spokesperson Filip Annas.
All three arrested persons were in the apartment together with the injured person.
The police have carried out a technical examination of the residence, and also made some findings at the scene. They have also knocked on doors in the area.
According to the police, no firearm was used in the incident.