>> and now the australian national safety board has set sail with a new man in charge. >> we are confident if we can find the right haystacks, we can find the needles in the haystacks. >> it is easy to forget the plight of the families, but you ku imagine the roller coasters of the emotions along wit, and you go through the stages that goes with it including the e denial of whether or not it happened at all. in this case tlshg is no wreckage, and maybe the people will say, maybe they are alive somewhere, and how much would that add to the torment? >> dolan believes that he has the tools to find the answers. >> this is not the easy task, but we believe that we have the best crews and the best vessels to carry it out.