Calls have been mounting for answers as to what caused the sudden commotion, if not a sonic device. In this photo provided by the Serbian Interior Ministry, Serbian Gendarmerie officers show the U ...

Calls have been mounting for answers as to what caused the sudden commotion, if not a sonic device. An Associated Press video shows thousands of protesters holding up their lit mobile phones in ...

Earshot, a British NGO that investigates the use of sonic weapons, said it had received 12 videos documenting the alleged use of the device in Belgrade. “Four of these videos contain a sound ...

Serbian officials have denied that the country's security forces used a military-grade sonic device to disperse and scare peaceful protesters at a major anti-government rally over the weekend.