New York Times “N.Y.P.D. Sirens”:
When New York City police officers have to use their sirens, they have the option to mix and match a series of screeches and wails. Below are the sounds at their disposal as well and one more — the Rumbler — which may soon be added to their repertoire.
Mix and match ’em yoursel…
More at NY Times.
Found by Sue Schardt.