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Event Brief

‘Sonic Weapon’ Mystery Unsolved in Serbia Protest

One year after a panic at a Belgrade vigil, Serbia's institutions have not explained the mysterious noise.
WHO: Serbia
WHAT: Unexplained noise at protest
WHEN: Mar 13, 2026 at 3:20 AM ET
WHERE: Belgrade
WHY: Speculation about the use of a 'sound weapon'
Sources (1): Balkan Insight

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