You probably don't even need to do that. Facial recognition is to the point where a drone can navigate to a predefined area and find a specific person before d

You probably don't even need to do that. Facial recognition is to the point where a drone can navigate to a predefined area and find a specific person before detonating. Especially in a situation like this where a politician is giving a speech at a very specific known location (i.e. behind the podium on the platform).