sometimes we scoop them, oftentimes we pressure them. there's no denying sometimes it affects the investigation. bring in two people who know that better than just about anybody. miles o'brien who covered the aviation industry for cnn for years and is back this month as cnn's aviation analyst. he's a science correspondent for the pbs news hour and john ostrour for "the wall street journal." both of you brought up the idea for the segment, the idea that these timelines are very different. the media timeline and the investigator timeline. miles, is this something true in any investigation like this. >> the investigations take years an the news appetite is immediate. the amount of facts available are inversely proportioned to the demand for them. so what happens is, as time goes on, the facts come in but our attention moves elsewhere. >> we've moved on. >> yes. >> a lot of criticism of media speculation but you've been breaking news on the story. what is the single angle you've