According to what was reconstructed by the police thedriver informed the passenger to get out of the vehicle, as required by the new safety regulations, because she did not wear the protective device. The two, however, appreciated the imposition and rushed against her. The 44-year-old broke the chain which, as an anti-Covid safety measure, separates the cockpit from the rest of the bus. Instead, his wife broke the dividing wall. Then, getting off the bus, the two continued the violence by taking it out on the vehicle. He pulled out a knife and hit the driver’s window several times. In an attempt to stop the two, a passenger intervened and the woman threw him against a stone. Only the intervention of the police, called by the other passengers, managed to stop the violence.