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Realized that the opportunity to find the wreckage has passed, the combination of a slow start, and a tropical cyclone has just made it impossible. time to focus on the bottom of the ocean. >> and, thomas, that blue fin could be searching the bottom of the ocean for two months. this operation is getting expensive. at what point should they consider scaling back the operation? >> well, its probably not something that i really have a good feel for. thats a decision that really is something that th...

That this notion that some people have survived on life rafts was knocked down by the defense minister today. >> some people really holding out hope that there will be survivors and you can kind of understand that, i think. nick robertson, thanks so much. if you are wondering how you can help the families of those missing, go to cnn.com/impact. there are many pieces on how the families deal with losing a loved one so unexpectedly. cnn.com/impact. coming up we will take an inside look at the ping...