A researcher talks about the risks of “less-lethal” weapons used against protesters.
In extreme cases, sonic weapons can cause nausea, dizziness, and even permanent damage. In this case, officials used it to ...
LRAD sound weapons at protests use focused acoustic beams up to 162 decibels that cause permanent hearing damage, but distance and industrial earplugs provide effective protection.
Police have been banned from using a powerful, non-lethal weapon to control protests in an extraordinary federal court decision. Judge Consuelo B. Marshall ruled on Thursday the Los Angeles Police ...