SEATTLE — It’s being touted as a non-lethal crowd control tool by the Seattle Police Department, but Long Range Acoustic Devices, also known as LRADs, are now coming under scrutiny locally and other ...

In extreme cases, sonic weapons can cause nausea, dizziness, and even permanent damage. In this case, officials used it to declare unlawful assembly.

PORTLAND, Ore. (KOIN) — Mayor Ted Wheeler directed police to not use a device that emits a loud sonic tone for crowd control ahead of another night of protests in Portland. The device is called LRAD, ...

LRAD Mass notification and international sales have been steadily climbing. The mass notification market is barely penetrated and has huge growth potential. LRAD in contention for $48.5 U.S. military ...

SAN DIEGO, June 04, 2020 (GLOBE NEWSWIRE) -- Genasys Inc. (NASDAQ: GNSS), the global leader in critical communications systems and solutions, today announced that first responders and public safety ...

This story was updated at 9:41 a.m. ET on Aug. 18. Violent protests have ravaged Ferguson, Missouri since Aug. 9, after a police officer shot and killed an unarmed 18-year-old who is believed to have ...

Early this morning, Portland police officers used a sonic weapon to drive away protesters. Speaking to reporters early Friday afternoon, Portland Police Bureau Assistant Chief Chris Davis said ...

Police plan to use what's called a long-range acoustic device to keep crowds from getting out of hand. ABC 7's Paul Meincke learned more about the device and what worked and didn't work in Pittsburgh.