satellite company, they can say that the flight ended in the southern indian ocean, mh-370, in an area where there were not any areas to land, saying the plane ended up in the water. the investigation continues and critical to that investigation is finding first debris and then the aircraft itself and those black boxes. >> i think you have two investigations, the investigation as to why this happened and also that first step as to where the plane is. i think we can see today as the culmination of a long, difficult and often frustrating sometimes mismanaged investigation into that first question really. where did this plane end up? to be fair, investigators working with a lot of information, lost contact with the plane, the acars system, the transponder. they had to do some real detective work to get a sense of in which direction the plane flew and then we had those two massive arcs leading north and