get on the airplane and head up to philadelphia so we can get on with this investigation, but i will be glad to take a few questions. if you would, just raise your hands and i will call on you and state your name and your outlet. you had your hand raised first. >> abc news. how concerned are you repeat of 2016 flight? >> two part question. is this related to or are we concerned this might be relate to the event that happened a few years ago over the gulf of mexico? and, you know, we, first of all, first and foremost, we want to look at this particular event and see what the factors are surrounding this. and maybe they're related to that previous event and maybe they are not. we need to understand what's going on here. as far as the injuries, we do have information there was one fatality. any other questions? right here. >> ntsb news.