Luxembourg police are looking for a man who started a fight by punching a bus.

On Monday, a young man struck a bus with his fist on Boulevard Royal near the intersection with Grand Rue, managing to somehow damage the vehicle.

The driver immediately stopped the bus and went outside to confront him.

The situation quickly escalated and a physical fight ensued, during which the bus driver was injured.

The police are now asking for the help of eyewitnesses to help identify the young man.