could drive or walk if you have enough time. they are close cities. how did you stake out that flight? >> so it was a team effort and i think dan and i had different advantage points if you will as to how we did. it but in a nut shep, i was in a car and i was driving and dan was on feet and he was able to see charter planes like one land at the terminal at dulles and i was able to drive on a road that went past the private jet terminal area at dulles. >> so dan, he goes there and comes back the same day. so on the return flight you get into a position where you could see him coming off the flight and know that you've got it. >> we had tried it in the morning, chris, to be in position to see the flight departing and we were close but we weren't quite where we needed to be. and that gave us enough impetuous when we came back that afternoon to know we had to do