LRAD sound weapons at protests use focused acoustic beams up to 162 decibels that cause permanent hearing damage, but ...
In extreme cases, sonic weapons can cause nausea, dizziness, and even permanent damage. In this case, officials used it to ...
Minnesota State Patrol troopers used a powerful sound system first used by the military in Maple Grove, Minnesota, to ...
Violent rioters in Minneapolis assault ICE agents, launch attacks, and issue death threats during Operation Metro Surge – prompting LRAD use.
Welts, watery eyes, temporary blindness: Zoom in on crowd control tactics used against protesters ...