The drone in the video seems to be flying like a brick; complete engine shutdown, IMNSHO. If any of the four rotors were operating, the vector would be significantly different.<p>As to <i>why</i> &quot;it&#x27;s raining drones, hallelujah&quot; - too early for that; I very much doubt there&#x27;s enough of a data recorder to reconstruct the event, even with a commercial-grade drone.