CNN CNN Special Report April 17, 2014 06:07:00
Joins us from australia. and what about the australian prime minister saying they will regroup and reconsider. what does that mean? >> if you haven't found anything in the area where you were most promising to find something, and houston basically said it's around the strong -- the ping that gave the strongest signal which we now know this evening was the second ping. if you haven't found anything in that vicinity you've got to really seriously question is it worth keeping going to the first and the third and the fourth? and that's when you have to rethink the strategy. >> jeffrey you are taub...