According to the police, the quarrel arose in connection with the handover of a joint child.

- A quarrel arose immediately and according to the man's information, the woman must have attacked with a sharp object.

A handshake ensued and the man received cuts on his arm, says Lars-Göran Nilseryd, police officer on duty, to TT.

The woman was arrested shortly after the riot near the square.

According to the police, several people witnessed the incident.