The fight took place on the night from Saturday to Sunday near a restaurant on Komuny Paryskiej Street.
At around 2:00 a.m., police received information about a scuffle and insults in the street. When they arrived at the scene, only one side of the conflict and an ambulance were there. No one was detained.
On Monday, one of the people who had been beaten went to the police and filed an official report about the incident.
Proceedings have been initiated, and police are establishing the course of events.