Dog without a muzzle bit a tram driver

A conflict on tram number 16 started when the female driver asked a passenger to put a muzzle on his pit bull, which was bothering other passengers. In response, the man started shouting, pushed the employee, and spat on her. When she tried to defend herself, the dog bit her on the hand. The injured woman is on sick leave, and the police are looking for the animal's owner using camera footage.