(BBC News) The co-pilot suspected of deliberately crashing the Germanwings jet in the French Alps had researched suicide methods and the security of cockpit doors, German prosecutors said.
Internet searches from the week before the crash were found on the tablet computer used by Andreas Lubitz,
Meanwhile, the second "black box" flight recorder from the plane has been recovered.
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There were no survivors among the 150 people on board the A320 on 24 March.