Enjoy the wailing sounds of police cars and the static from police radio chatter.
https://freesound.org/people/FatLane/sounds/111671/
https://freesound.org/people/ERH/sounds/34419/
https://freesound.org/people/ERH/sounds/34667/
https://freesound.org/people/_Pate_/sounds/433628/
https://freesound.org/people/twisterman/sounds/163626/
https://freesound.org/people/Rodney%20Gilliam/sounds/76831/
Police icon png from pngtree.com