scoured the area today, without finding anything connected to the plane. an australian ship set sail today to join the search. it will take three days to reach the area. malaysian authorities say they've asked investigators to release the full transcript of the final communication with the missing plane flight 370. for more on that and the latest on the search effort, let's go to perth, australia. paula newton is standing by. paula, what's the significance of this new information about the last voice communication with the cockpit, with the plane's captain and co-captain? how does it differ specifically from earlier language, and what's the assessment, the change? what does it mean? >> reporter: well, the assessment from what he had said earlier, first off, they first said it was the co pilot who said this, and then now it turns out they want to look at their transcript again and look at the audio. and now they can't decide if it's the pilot or the co pilot. more than that, it comes ever so