i've got more details earlier from correspondent constantine raj cove. while according to recently emerged, a documentary, this whole story might be just a big conspiracy theory and it, what's really interesting here is that a caricature chirping might have been falsely taken up for the sound of this science fiction weapon on this whole mishap actually triggered the whole thing, we believe the recorded sounds are mechanical or biological in origin rather than electronic. the most likely source is the end is short tailed cricket. the recorded odo signal is with high confidence, not produced by the nonlinear detection of high pow radio frequency or ultrasound pulses. while it all started back in 2016, a with 21 usaa service members in cuba. when they experienced this medical symptoms including ah, had ache, dizziness of fatigue on nausea, anxiety, cognitive difficulties in memory laws and then similar cases were reported in china in 2018 and then in some other countries. while there have been speculations in the american media, and they often were backed b