there were some rumors there might have been other planes hijacked we didn't yet know the outcome of it, and now the faa is confirming that there are several, is the word i heard several planes unaccounted for that were evidently hijacked and has not come to a conclusion yet. >> bob, we'd like to you get a list of as many of those as you can, as specifically as possible. we'll show you now -- we'll replay a tape of the second attack on the world trade centers in slow mo. there's the plane. as you can see, a large airline type plane. and now the collision. flown deliberately into the second one. >> when they say several bob, do they give you any indication of what they're talking about? >> reporter: several is the description and that was just passed onto me. so i wasn't talking personally to the faa person, but several is the account i have. >> american airlines flight 11