Originally Posted by Mick

To do what lol ? - This drone can travel very fast and if they have hacked it, they have probably changed the speed parameters on it as well and it can travel at any height too. No Marksman is going to shoot something down that's hundreds of feet above a commercial zone.

My hunch is that the pilots are in a vehicle, miles away from the Airport and moving around thwarting all efforts to get a true position because signal keeps changing and moving and the drone is navigating on Pre-set Way points.