australian. the prime minister of australia, tony abbott, is echoing the call for a thorough investigation. >> 298 innocent people have been killed. people who had no part in any conflict in europe, people who were simply living their lives. now, their lives have been snuffed out in the most horrific way. and that's why this investigation needs to go ahead and this is why the standing of all parties will, in the end, be determined by the foreigners and the completeness of their -- of their cooperation with this investigation. >> well, the crash has torn one particular australian family apart. we have the story of three children and their grandfather that we referenced just a few minutes ago. all of whom died in this disaster.