article_snippet: French Prime Minister Manuel Valls, said Lufthansa should release all information on Lubitz .
article_snippet: The latest revelations come as air crash investigators continue to search for the second 'black box' French Prime Minister Manuel Valls said Lufthansa must hand over all information Lufthansa have on Lubitz to investigators.
article_snippet: It is up to Lufthansa to provide a maximum of information so that we can understand why this pilot committed this dreadful act.'