Ключевые слова: armed, auto, bike, car, city, cop, crime, department, drive, emergency, engine, europe, event, force, guard, helmet, italian, italy, law, letters, milan, military, motor, motorbike, motorcycle, national, occupation, officer, patrol, patrolling, patrolman, people, police, police officer, policeman, protect, protection, ride, rider, road, rome, safety, security, street, traffic, transport, transportation, urban, vehicle, work,