Just before 8pm on Tuesday, SOS Alarm was alerted to the incident.

- Two cars have collided.

There is one person left at the scene who has an injury from a knife.

We are in the process of helping the person in the car until the ambulance is on the scene, says Peter Stened, internal commander at the rescue service, who says that the extent of the damage is currently unclear.

According to the police, there are reports of a fight that allegedly occurred at the scene after the traffic accident.

A number of people must have then arrived at the scene by car.

How many people were involved in the fight is unclear.

- By all accounts, it appears to have been a fight that occurred in connection with the collision, says police spokesperson Fredrik Svedmyr.