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Mystery sound at Serbia protest sparks sonic weapon allegations
Tamara Bojanovski was in a crowd of anti-government protesters in Belgrade on March 15 when she heard a sound "like some ...
U.S. News & World Report8 天
Mystery Sound at Serbia Protest Sparks Sonic Weapon Allegations
BELGRADE (Reuters) - Tamara Bojanovski was in a crowd of anti-government protesters in Belgrade on March 15 when she heard a sound "like some powerful machine ... one of the Serbian capital's ...