Helicopter vs. Drone. Between the Blades of Rotor.

What would happen if the air tracks of a drone and a helicopter will intersect? Drone crash is inevitable, without doubt? Helicopter could be damaged as well. These two incidents has happened this summer almost simultaneously but in the different parts of the world. The first one took place in Miami where helicopter flying low above the ocean has nearly collided with a drone capturing local beautiful sights. The second one has happened somewhere in Russia. It was incredibly dramatic and thrilling! It blow