*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 ...

THE state government announced the rollout of the "rumbler" subwoofer sirens, which will be installed on the front of the fire truck to creates vibrations that can be felt from a range of up to 60 ...

Add articles to your saved list and come back to them any time. Fire trucks in Sydney, Newcastle and Wollongong will soon be fitted with low-frequency "rumbler sirens" to improve response times but ...

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 ...