and didn t crash. kerry sanders, inning stuff. thank you for walking us through all of that. let s bring in retired navy fighter pilot rick ozzie nelson. also with us, john hansman. he runs m.i.t. s international center for air transportation. john, what do you make of the timeline and the fact that the transmitters were shut off right as they are moving is this correct, from malaysia into vietnam? the malaysians have shifted the time lines a little bit. yesterday they have been saying that will was a dash one of the communication raid wroes shut off. then there was the last air traffic control communication and then another one was shut off p. today it looks more like the the systems were shut off or failed after the last communication. it takes a little bit that that s why they were so us is patient bus the crew right now.