CNN The Situation Room March 25, 2015 22:24:00
They can do tests on the pieces of metal for explosive residue. they can tell if there's a bomb. it doesn't look like that at this point. the next question is did somebody on that plane, either one of the pilots the crew or a passenger, get into that cockpit and take control of that plane and cause the crash? >> the cockpits are locked. those doors are locked. supposed lid eddly they're locked. those doors are always locked. >> not always. they unlock when the pilot or co-pilot comes out to use the bathroom or get coffee. >> they put a card in front so nobody can get through. >> you don't have...
Source: archive.org