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, ...

Mayor Ted Wheeler on Friday night directed Portland police not to use sonic warning tones to control crowds after officers activated it at the tail end of an all-night protest and signaled he’s in ...

Police in Portland, Oregon deployed a controversial sound cannon to disperse protestors early Friday morning, the Willamette Week reported. Called a long-range acoustic device or LRAD, it can generate ...

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 ...

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