breakthrough they've been looking for? >> it could be. i'm a little incredulous it's just now happening. why on earth this radar information is just now available to these authorities and just now realizing the speed of the aircraft? it doesn't add up to me. it's like so many things in this investigation. i'm mystified. >> let me remind you again of what they said in this new updated report. >> radar data is pretty straightforward. there's a blip and it's going a certain amount of speed. new analysis? i'm not quite sure. >> david? >> it is straightforward when you've got your transponder on. but when you don't, there's little tiny dots that change in size and speed. it takes analysis. >> 20 days of analysis?