>> richard, last night on the program you read some questions that family members put to authorities trying to get answers. a lot of them were sensible questions, basic questions that i was surprised authorities haven't released -- i'm not even talking about to the media but to family members. how likely is it to happen, questions like what sort of casing are the elts in, the electronic transmitters. >> absolutely, anderson. that's why the next meeting in beijing where the authorities have said quite clearly they are going to bring in technical experts. i think even that meeting they do not start providing some hard answers. i know mary's had much more experience of this sort of anger of families when they turn up