malaysia airlines flight 370 has become a nightmare for the relatives of those on board. their loved ones vanished four weeks ago and no one can tell them what happened. after meeting his australian counterpart today, prime minister najib razak offered these words of comfort. >> we are here today in cities and countries from the world where families of those on board wait and wait desperately for news. and in the vastness of the indian ocean where mh-370 disappeared. let's get more on this now. pauline chiou is live in beijing. how are they dealing with news from investigators that this mystery may never be solved? okay, is pauline with us? do we have -- i think we may