A German police car drives by with its siren blaring. It has a long approach, starting in the distance, then driving by and stopping its siren. Could as well be used for German firefighters or ambulance, as the sirens are very similar if not the same. Distant traffic noise. Stereo. Emergency,
An emergency car (or police, firefighters) approaches, its siren wailing. Passing in high speed, then leaving. A light doppler effect. Recorded in Germany. Stereo. Emergency,
A police car with wailing sirens (might also be an emergency or firefighters vehicle) driving by. A light doppler effect. Recorded in Rome, Italy. Stereo. Version 1. Emergency,