CNN CNN International April 4, 2015 09:32:00
Flight data recorder which was found on thursday. data rovecovered shortly after e crash had left investigators to believe lubitz crashed the aircraft deliberately. as efforts go on try the. what happened to mh 370 last year remains the biggest mystery. cnn's anna coren has more on both the airline incidents. >> reporter: in the midst of this rugged steep terrain high in the french alps, the slow and pain staking search and recovery continues for the remains of germanwings flight 9525. described by the chief investigator as emotionally very difficult. teams rake through dirt and