another tragic air mystery was the story of steve fossett. he was a legendary plane and adventurer when he crashed his small plane in the nevada desert. no one found his wreckage and his remains for more than a year. let's get to my aviation panel back here. miles o'brien, you're the perfect guy to ask about the steve fossett mystery. you've even spent some time looking for him yourself, from what i understand, back in 2007. in this case, they spent a year and it turns out right where they were looking in the beginning, that's where he had crashed. and then they got a tip from a rancher who said the plane flew overhead and everybody moved the search area over to that area. meanwhile, that was the wrong area. so what did we learn? >> these things happen all the time. in the case of air france 447, there was a mistaken hydrological analysis of the currents, which put the search on the wrong location for a couple of months and set back the search for quite some time. david gallow will tell you chapter and verse on that one. it still makes him an