According to police, the brawl occurred in an apartment in Solna. The alarm came in to the police at 3am the night before Saturday.

- The incident is classified as murder. We cannot provide more information than we are working intensively on the matter and cannot go into further detail, says Eva Nilsson, press spokesperson at the police management center in the Stockholm region.

The police remain on the scene and continue to work on the case.

- The technical investigation is underway at the crime scene and then we will knock the door and further hearings will be held, says Eva Nilsson.

The text is updated.