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CNN New Day Sunday April 6, 2014 11:44:00

The major development overnight in the search for malaysia airlines flight 370 is from officials saying that the flight may have deliberately tried to avoid indonesia s air space. also chinese and australian vessels have separately detected unidentified pulse signals in the southern indian ocean. similar to those emitted by black box pingers, but they still don t know if it came from the missing plane. you see that hydrophone that chinese officials kind of dip under to the water there. cnn s jennifer gray in our severe weather center. jennifer, how deep is the ocean where these sounds were detected? it is very, very deep. some areas 14,000 feet or even more. let s start on the surface and the area that they re searching is 83,000 square miles, roughly the size of utah. i ll show you these depths and show you some of these features underwater. keep in mind, so little we know about the indian ocean and we ....

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CNN New Day Sunday April 6, 2014 10:24:00

Some of the big news this morning is that australia is reporting they are taking very seriously and giving a lot of credence to these chinese reports that they heard two pulses, two pulse signals in the southern indian ocean in a new search area that hadn t previously been on their radar. but renee marsh tells us those readings came from a handheld hydrophone and quick to exercise caution about their reliability. christi and victor, we now know more about equipment from the chinese ship when that pinging sound was reportedly detected. the company that made it said divers can use it or use handheld from the surface like the chinese are doing. it does not go as deep as the ....

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CNN Death Row Stories April 6, 2014 06:25:00

ships are headed for an area where chinese searchers have now twice detected electronic pulse signals in the southern indian ocean, holding a microphone underneath the ocean. and one of our expert analysts said that he thought it was encouraging that they heard this signal twice. the second time, just two kilometer from where they heard it the first time. and they heard something every second for 90 seconds. we learned this from australian authorities who held a news conference to make this announcement. they also said the australian ship the ocean shield picked up some kind of acoustic noise in the region. here s the announcement made by the head of search operations. this morn, we were contacted by the chinese authorities and ....

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CNN CNN Newsroom April 6, 2014 23:20:00

The search to track down three mysterious pulse signals is happening right now in the southern indian ocean. i want to bring back rob mccallum, cnn ocean search specialist and expedition leader. if you were heading up this search right now, given what you know, where would you be going from here, rob? the first priority as always is to follow the acoustic leads. there are two of those today, which is, you know, great. but i d also be continuing with the reanalysis of the original data that got us into this area to try and pin down the search area for possible other pinger deployment locations. hey, rob, i m glad you said that. because we have an acoustic expert, a sound expert. as a matter of fact, he s known as an acoustic archaeologist. ....

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CNN CNN Newsroom April 6, 2014 23:28:00

Then there s that emergency beacon itself. where it is the batteries won t be good for much longer. today is day 31 since malaysia airlines flight 370 vanished. in the indian ocean right now a frantic search is under way to track down three mysterious pulse signals. two of them apparently matching the same frequency of a black box pinger. cnn aviation analyst mary schiavo, cnn aviation analyst les abend, paul ginsberg, forensic audio expert, hopefully you ll become an analyst here on cnn. i would love that. mccallum, cnn analyst and ocean search specialist. i m going to play examples of the sounds they re now listening for. the first is called a chirp pulse. listen. [ chirp pulse ] the other is called a pure pulse. [ pulsing ] all right? so those are the two things. those were played those were ....

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