CNN CNN International March 26, 2015 05:34:00
Amount. for instance, why didn't the captain or whichever pilot was inside, why didn't they respond? was it because they didn't want to or because they couldn't? >> so many questions. we'll have to leave it there. richard quest, thank you so much. >> and search crews have recovered the first human remains from the crash zone. helicopters have airlifted those remains out of the site. >> nic robertson is at the staging area in the french alps and as he reports, the search process is slow and it certainly is difficult. >> reporter: ropes, harnesses, recovery teams and equipment. this no straightf...