"Lufthansa knew of co-pilot’s previous ‘severe depression’ in 2009 "- The Washington Post

http://www.washingtonpost.com/world/lufhansa-knew-of-co-pilots-previous-severe-depression-in-2009/2015/03/31/4db5387e-d7ab-11e4-bf0b-f648b95a6488_story.html