whether it's athen tick. you can hear many people screaming "oh, my god" in german spanish, and american. you hear very three loud metallic bangs at the door. clearly these are a match to the sounds we heard from inside the black box, the data sound recorder that shows that investigators believe portrays the sound of the captain banging on the door trying to bring that door down with a metallic object. now, of course, we don't know. mary match said they reviewed this material. they haven't obtained it. also an nbc journalist knows this was passed on. this is a journalistist who's very experienced. who has broken exclusive news stories in the past but i have