>> the accident investigators will wand to have a look at the part to see if it gives any indication if it separated from the rest of the aircraft. >> the ntsb will be at the lab at toulouse. cnn has also learned of a second identifying number found on the if debris despite in component number that corresponds to a 777 flabberen, they have a second number 11 digits long that also links the debris to a boeing 777. meantime sources tell cnn that u.s. intelligence agencies' preliminary conclusion earlier this year was that someone in the cockpit deliberately directed the aircraft's movements before it vanished. the plane flew towards specific waypoints, eventually toward are