curated news excerpts & citations

Rachel Hurley on Facebook: Federal government brought military weapons to Minnesota
Not for a war zone. For a protest in a parking lot outside a Marriott.
On January 26th – yesterday – law enforcement showed up to a protest in Maple Grove with an LRAD. That’s a Long Range Acoustic Device. The military developed them after the USS Cole bombing in 2000 to blast warnings at approaching boats from a quarter mile away. They can hit 162 decibels. A jet engine is 140. The threshold for permanent hearing damage is 130.
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One professor who got hit by an LRAD at the G20 summit in Pittsburgh described it this way: “The intensity of being hit at close range by a high-pitched sound blast designed to deter pirate boats and terrorists at least a quarter mile away is indescribable. The sound vibrates through you and causes pain throughout your body, not only in the ears. I thought I might die.”
That was Karen Piper. She sued the city. She has permanent hearing loss now.
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In 2017, a U.S. District Court determined that using an LRAD against protesters could constitute excessive force and violate the Constitution. The NYPD had to settle a lawsuit in 2021 over using one against Black Lives Matter protesters.
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Eyewitness accounts from January 7th describe them on Bearcats at the scene where Renee Good was killed. What I can’t confirm is whether they’ve actually fired the deterrent tone at protesters. But the presence alone is a threat. That’s the point.
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