Transcripts for CNN Wolf 20140407 17:04:00 : vimarsana.com

location. it also falls along that arc. the satellite data shows the plane could have could have flown on and possibly gone into the indian ocean. there are a lot of questions about the technology the chinese were using. you saw the video of that handheld hydraphone being dunked into the water. some serious questions about whether that device could detect something so deep. we re talking about ocean nearly three miles deep in this particular area. we know the hms echo has been there doing surveillance but we haven t heard of anything significant that ship has found using more advanced technology. the real focus right now is on the ocean shield and its mission to try to get a lock on those signals once again. that australian ship does have a u.s. navy toed pinger locator, as they say, and that s a much more sophisticated device. will, we ll get back ton you. our panel of experts to get their take on what s being called the most promising lead so far it mike weiss is cnn aviation analyst, former 777 pilot for american airlines.