The alarm was received from private persons at 14.45.

Between five and ten people must have been involved in the fight, which started out in traffic at the height of the Ångström Laboratory.

- You saw several people chasing each other - it was messy at the scene and one of them must have had a knife, says Jonas Eronen, police spokesman.

A person should have had minor injuries, and had to seek medical attention for transplantation.

The police are looking for witnesses

Two men were arrested, one in their 20s and one in their 30s. They are suspected of abuse or serious abuse.

- There is some witness to be heard. But if anyone else has seen anything, we really want them to contact the police, ”says Jonas Eronen.

Does this have anything to do with the night's events in Gottsunda / Valsätra?

- It's too early to say.