Serbia: Calls for investigation into claims illegal sonic weapon used against peaceful protesters Sky News Other
'Like a sound from hell:' Was an illegal sonic weapon used against peaceful protesters in Serbia? The Associated Press Other
Serbia accused of using illegal sonic weapon against peaceful protesters The Associated Press Other
Serbian officials deny using sonic device as panic grips crowd of protesters ABC News Other
Serbian officials have denied accusations of using illegal sonic weapons to attack peaceful protesters News.Az Other
Serbian officials deny illegal sonic weapon attack on peaceful protesters The Associated Press Other