CNN Wolf October 28, 2015 17:49:00
To be coming to the ground in a controlled fashion so no one is hurt or injured. >> how do they do it? fire some bullet in there so it sort of starts to float to the ground someis that potentially what they would do? >> well, to be blunt, this is unchartered territory the right now at this moment as you are and i are chatting. i don't think that there has been any instance of one of the large aerostats coming un -- loose from the mooring, and loose from the 240-foot tether rope and drifting over the united states. we have not had that before, and we have not had a helium-filled aerostat like t...