than the area they already searched. about the size of the state of west virginia. so a lot of searching to be done. and lea gabrielle is here. i heard an investigator say we might get lucky and fine it in a day or two or might take a year 0, or even more than a year. right now searchers from china and australia have been mapping the ocean floor in an area 500 miles south of the air they were looking before. you can see in red, the area they're searching now. and in yellow, this is the area they were previously searching, using devices to listen to the emergency locater, but every ping was another false lead. >> if we could have spent the time to actually do all the work that's being done now, we probably would have chosen the area that is identified now. but of course, when there was actually beeps picked up that led everybody to want to concentrate their effort on the