The Serbian government is accused of using a sonic weapon against peaceful protesters during a protest in Belgrade.
Protesters in Serbia who staged one of the country’s biggest-ever rallies claim the authorities used a prohibited, ...
Moment 'military-grade sonic weapon used to end protest' in Serbia - sending peaceful crowds fleeing
Four of these videos contain a sound consistent with the noise produced by a vortex ring gun or vortex cannon,' the NGO told ...
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