not built to withstand the weight of the plane. again, main gear, then nose gear. that s the base igs of landing a plane. they ll be looking into why did this happen? why did this sequence of events happen the way that it did? what else did we learn from this investigation? that is a crucial clue. what else did you find out? we also found out in the final four seconds of the flight, the plane essentially, the nose of the plane went from two degrees upward to three degrees downward. that should not have happen. it should have maintained a nose up position. so again, why did that happen? why did the position of the nose of the plane switch from 2 degrees up to 3 yeses down? that remains a mystery but it is not supposed to happen that way. a big development there in that investigation. and one that makes everyone flying think twice. other to have story is george zimmerman, quote, got away with