` ` So all these background checks ... have not failed in this regard , '' Lufthansa ` tells CNN . There 's clear indication fighter - pilot ` ` did n't want the captain to resign , '' Carsten ##berg says .
`` So all these safety nets ... have not worked in this case , '' Lufthansa CEO tells CNN . There 's clear indication co-pilot `` did n't want the captain to return , '' Carsten Spohr says .