Ключевые слова: 911, accident, arrest, authority, auto, automobile, blue, car, chase, city, cop, crime, criminal, danger, drive, driver, driving, duty, emergency, enforcement, highway, law, light, man, night, officer, patrol, police, police officer, protect, protection, pursuit, red, road, safety, security, service, siren, speed, speeding, squad, street, traffic, transport, transportation, urban, vehicle, warning,