‘Sonic weapon’ used on diplomats in Cuba may have been pesticide, study finds
September 20, 2019 at 06:27 AM EDT
The mysterious high-pitched buzzing sound associated with the so-called "sonic attacks" on nearly 40 U.S. and Canadian diplomats living in Cuba may have been caused by a neurotoxic agent used to kill mosquitoes, a new study commissioned by the Canadian government claims.