CNN The Don Lemon Show March 25, 2014 02:25:00
Looking for ships and aircraft and the longest that we ever really had -- with air france, it was five days but that is a completely different scenario to this one. the longest is over a three-day period. richard quest has a question for you, david. >> david, in this extraordinarily difficult and different environment where do you begin in if they have not found debris, what do you do next? >> well, you've got nothing left, frankly. they will find debris, i'm sure of it. they'll have enough ships down there. unfortunately, the weather is the main complicating factor. it almost seems like one d...