A 19-year-old set the plant to rap. This displeased an older colleague.

He grabbed the younger one and pushed him against a kitchen appliance. In the process, the young man injured his wrist. He had to be treated by the ambulance service on an outpatient basis. The elder received a charge of assault and was taken to hospital for treatment. The incident took place in Hof, Upper Franconia. The younger man was not injured in the incident, police said on Sunday.