 where are they that wasn't functioning properly and initially they had to create a ground stop because that wasn't allowing the controllers to know where the movement of the aircraft were and you know there's been a lot of incidents with that sort of thing across the country and it's gotten a lot of attention well in this particular case it started out like that and then of course weather came in and thunderstorms you know added on to that but that probably would have had a ground stop following up its own but