Lubitz was 'living on edge ' because he feared losing pilot 's licence . Reported that his vision was down to 30 % , possibly due to detached retina . Investigators now believe his condition was psychosomatic due to stress . Raises harrowing possibility he needlessly killed himself and 149 others .
Andreas Lubitz was 'living on edge ' because he feared losing pilot 's licence . Reported that his vision was down to 30 % , possibly due to detached retina . Investigators now believe his condition was psychosomatic due to stress . Raises harrowing possibility he needlessly killed himself and 149 others .