CNN New Day July 30, 2015 10:59:00
Who gives us all the background of this case. watch this. >> reporter: a possible crucial clue and major lead in the 17-month-old mystery of missing malaysian airlines flight mh370. >> this is obviously, a very significant development. it's the first real evidence that there is a possibility that a part of the aircraft may have been found. >> reporter: a piece of debris possibly part of a wing of what appears to be a boeing 777, the same model as the missing commercial airliner. discovered washed up on a western indian ocean beach on the island of reunion near madagascar. french and malaysian ...