Emergency vehicle racing by with siren and a man yelling
A crowd of people talking as emergency sirens sound and a truck accelerates followed by a man speaking over an intercom
A truck engine driving by while emergency sirens wail as a crowd of people talk followed by a man speaking over an intercom
A truck accelerating as emergency sirens wail during a crowd of people talking followed by a man speaking on an intercom
A siren is wailing and an engine is running followed by a male voice.