Ключевые слова: abstract, accident, ambush, arrest, authority, auto, automobile, background, blue, blurry, bokeh, car, chase, city, cop, crime, danger, drive, emergency, enforcement, flasher, flashing, help, illuminated, law, light, lights, night, patrol, police, police car, protect, protection, red, rescue, road, safety, scene, security, selective focus, siren, speed, speeding, street, traffic, transport, transportation, urban, vehicle, warning,