investigation. but it was ntsb it was with the navy salvage operations to bring up the remains of the aircraft and the human remains to try to find any physical evidence that would katie the aircraft went down after the black boxes were recovered and much better insight. but it was several months later before there was some additional information that came through some other agencies that led the law enforcement intelligence communities to conclude that the co-pilot had put the plane down in a suicide operation possibly to kill a number of egyptian military officers on board. there were 31 or so egyptian military officers. the question was, why would he want to do that? that was an open question that was never resolved. >> i remember that very very vividly. there are differences between that egypt air crash and what