reanalyzing it, working with boeing, jim, trying to figure out where this plane may have gone down, where to be looking for a debris field. what are you hearing on the malaysian investigation end of this? >> reporter: well, we're hoping to hear something in the coming hour. we're supposed to be briefed by officials here, christine. it should give us a little bit better idea of why they've got these new computations. i believe some of it is certainly based on the original radar records of the malaysian military. but are there new sources of information? at first, not everybody was willing to hand over their radar records out of concerns for their own national security. that may have been the case with indonesia, that reported it had no records at all, even though the plane was thought to have flown very close to or even over sumatra. so, we've got a situation where we really don't know why they've done this. they seem to be convinced. you know, for the families and others, they look on at this and