the debris, then they can use it. >> david, what kind of formal pressure does the chinese government continue to try to exert against malaysia? >> there has been no love lost in this issue with the plane going down and the chinese, even the official chinese foreign ministry saying they want more evidence, as well. so through the days as this drags on, the chinese state media has put out very pointed editorials, at one point saying the malaysians at best showing a dereliction of duty. that's fed in in some way to this anger shown by the families. certainly, both through their actions in terms of the major assets china is sending for the search, and through their words, they're ratcheting up the pressure on malaysia.