Serbian President Aleksandar Vučić has brushed aside accusations that his police forces used a military-grade LRAD (Long Range Acoustic Devices) cannon ... the acoustic weapon, which is banned ...

Serbian authorities deny they used sound cannon — a.k.a. sonic weapons — against Belgrade protesters. How would you know you had been hit? https://p.dw.com/p ...

At the 11-minute mark of the 15-minute silence, around 400 meters from Drop contributor @sedamdeseti, the calm was shattered by a sonic weapon, or “sonic cannon,” used by Serbia’s security ...