Several police departments across America are planning to try a new device that uses focused sound, turned way up. These so-called non-lethal... Focused Sound 'Laser' for Crowd Control Crowd control ...

The LRAD is capable of inflicting bodily harm including nausea, dizziness and even organ damage and permanent hearing loss in extreme cases. However, the Minnesota State Patrol claimed it did not use ...

More than 119,000 people have been injured by tear gas and other chemical irritants during protests around the world since 2015, while at least 2,190 people have been injured by rubber bullets and ...

This story is free to read because readers choose to support LAist. If you find value in independent local reporting, make a donation to power our newsroom today. Crowd control is a constant challenge ...