CNN Morgan Spurlock Inside Man March 27, 2015 01:03:00
The door but remained locked from the inside from the audio, investigators say lubitz breathing was steady until the plane crashed into the mountains. and there was no indication he was experiencing a medical emergency, but he didn't utter a word. officials say there was no way for the flight crew to activate any sort of distress signal from outside of the cockpit. the prosecutor says he believes the passengers were apparently unaware of what was happening until the final moments when screams could be heard on the recording. >> just horrible to imagine. nic joins us from the crash site. how lo...