CNN CNN Newsroom April 12, 2014 22:39:00
About 5 1/2 hours. much shorter than where they are searching now. >> they changed the search area as they have gotten the flight data. it affected the range. arnold, i wonder if i can go to you, being the expert you are, under water searches. i we have talked earlier in the broadcast about the next stage of the investigation in the search where you go from listening to those pingers to looking in effect where the sonar detector. just describe the challenge of that. using this blue fin technology as it is called. >> the blue fin timeless vehicle is approaching max depth where they are looking ...