CNN The Situation Room March 26, 2015 21:03:00
Co-pilot was alone at the controls when the airbus 320 crashed, killing all 150 people on board. >> translator: we from lufthansa are speechless that the aircraft was deliberately crashed by the co-pilot. >> reporter: the recording reveals the co-pilot didn't let the captain back in the cockpit after he stepped out, presumably to use the restroom after the plane had reached cruising altitude. once alone lubitz activated the steady descent of the plane and he didn't respond to multiple efforts by air traffic controllers to reach him. >> translator: he used a button to lose altitude for reasons ...