search area, does that indicate that they do think they're now moving back to "we've got to find some debris" and obviously put in those under water sonar detectors? >> for the 307 families this debris is crucial. even a photo you have to think might not be enough for some of the families who have waited so long and have yet to see any physical evidence that this aircraft is where the search teams strongly believe it is. this debris field, if there is debris floeth has been the target for 37 days. they keep poring over the data trying to figure out where the stuff might be. they just haven't found it. somewhere out there there is a plane, there are 239 people, and there's definite determination out here to find it for these families and find those people. >> absolutely. joe johns, you're in kuala lumpur, home base for, of course, malaysia airlines. it is hard to watch over the