Ключевые слова: alerting, background, car, city lights, city skyline, cop car, crime prevention, emergency, emergency lights, emergency response, emergency service, emergency services, emergency vehicle, law enforcement, motorists, night scene, patrol car, patrol vehicle, police, police car at night, police car chasing, police car closeup, police car driving, police car in action, police car lights, police car on duty, police car patrol, police car response, police car siren, police department, red light, safety, security, siren, top, urban area,