QUANTICO, Va. -- Police deployment of sonic blasters at Occupy Wall Street and G-20 protest rallies is fueling both sales and criticism of the devices, which emit beams of sound with laser-like ...

The NYPD's use of a sound cannon against nonviolent protesters can indeed be considered excessive force, a federal appeals panel affirmed yesterday in a first-of-its-kind ruling. The opinion, issued ...

Add Yahoo as a preferred source to see more of our stories on Google. The LRAD is capable of inflicting bodily harm including nausea, dizziness and even organ damage and permanent hearing loss in ...

The City has agreed to pay $748,000 to settle a lawsuit brought by Black Lives Matter protesters who said the NYPD illegally targeted demonstrators with Long Range Acoustic Devices [LRAD] in 2014.