keeps growing. carol? >> the families continue in their anguish. tom foreman, thanks so much. i want to bring in our aviation correspondent, richard quest. he is in new york. we have captain sean cassidy, the first vice president of the airlines pilot association international. welcome to both of you. >> good morning. richard, i want to start with you. a pink from the plane or a plane that was picked up by satellite. when you plot those, they are prepared to go over the following wave points. they are recognized wave points. think of it as the interstate of the sky. you have these big airways that planes use to get from "a" to "b." on those airways, there are various junctions that you are