*Refers to the latest 2 years of stltoday.com stories. Cancel anytime. FORISTELL • Police Chief Douglas Johnson pushed a button on the police cruiser's console and a sound like a tornado siren ...

In a move sure to please more than a few motorists, police in Tulsa, OK are testing new sirens on their patrol cars with a tone low enough to send vibrations through targeted vehicles and their ...

A number of specially converted Toyota Land Cruiser Series 300 will soon undertake police duties in Australia equipped with a new kind of vibration siren that makes their presence felt. The latest ...

BOISE-- The Boise Police Department has a relatively new kind of siren that you will feel. Yes, feel. Four BPD squad cars are now equipped with a Rumbler. It s an enhancedsiren that causes a vibration ...

A new rumbler siren system is now being installed in all new police vehicles. It emits vibrations that pedestrians and drivers can feel, along with a lower decibel siren. Police say the new sirens ...