BELGRADE, Serbia — Ivana Ilic Sunderic had never heard anything quite so alarming and disturbing at a protest as the sound that broke a commemorative silence during a huge anti-government rally in ...

In an interview with the New York Post, he revealed that the tool is a sonic weapon, which 'nobody else' has. 'I'm not allowed to talk about it. I would love to,' he explained in the interview. While ...