Kelly told how pilot dispelled 'tense vibe ' with his actions . Left cockpit so passengers could see him and spoke in three languages . Comes week after co-pilot Andreas Lubitz brought down Flight 4U9525 . Second black box has confirmed that he did deliberately kill 150 people .
Hugh Roche Kelly told how pilot dispelled 'tense vibe ' with his actions . Left cockpit so passengers could see him and spoke in three languages . Comes week after co-pilot Andreas Lubitz brought down Flight 4U9525 . Second black box has confirmed that he did deliberately kill 150 people .