that after the plane left the eastern coast of malaysia, it turned around and headed in the opposite direction. that raises an entire raft of questions, not least, how could it fly back over the entire malaysian peninsula and air traffic control not notice? how could the pilots not get information? how could the plane not be telegraphing information every ten minutes about the change of course? this would have been a plane flying a flight path in direction contradiction to its filed path? that's another conundrum. they are unknowns. we are in the realm of donald rumsfeld, known, known, unknown, known. i'm afraid that's where we are. >> with these knowns and unknown and so many of them being unknowns, we also know these kind of jet liners are so technologically equipped. this had one of those emergenlo