Transcripts for CNN Wolf 20140407 17:08:00

signal, if it is a signal, doesn't mean it's going to be within the next day or so. >> right, they can't say drop the submarine on that spot. they're kind of guesstimating by the depth. they can tell how far under the surface that device is but not the exact latitudlatitude, long. >> if this is the real deal, that would be amazing they locate it because they weren't sure they were looking in the right haystack looking for that needle. >> they finally found the needle hopefully rather than just the haystack, incredible. >> a a mazing development if pans out. >> the fuel consumption of the plane, the speed, it really is extraordinary if this works out, they've done a tremendous job. >> it is really very impressive. we'll know now in the next few hours once that ship moves around, the locator, sees if it can reacquire that signal. if that happens, they'll be in pretty good shape in finding