bowi boeing and maybe a few others and then they will break into teams, such as a operational team, a human factors team, systems structures and so forth. and those teams will have to be run by ntsb group chairman and they will have people from the faa and all the other parties i said on them. and those teams will work independently, each day, and at the end of each day, they will have a progress meeting with the group chairman and they will share what the team did or didn't do and what they plan on doing. and this is how the investigation is run and the facts will start to come out. and two days, five days, two weeks, five weeks, they will be finished with it. >> and frank, we have been hearing all day about that glide slope that the pilots did not have that was broken. can you tell us how important that will be in the investigation? is that something that they will be focusing on first? >> well, i would not think so. because i heard when i was listening before, someone said the weather was 10 mile visibility and so forth. i'm sure the pilot was on a visual approach. the glide slope