Investigators have been searching the European Commission internet search history . Lubitz sought information online on various methods of taking his own life . He is also believed to have researched the cockpit door locking system . Investigators now want to determine why the captain left the cockpit .
Investigators have been searching Andreas Lubtiz 's internet search history . Lubitz sought information online on various methods of taking his own life . He is also believed to have researched the cockpit door locking system . Investigators now want to determine why the captain left the cockpit .