mountains and by the sense of e norty of what's happened to them and the loss they're going through, they will know as well from the prosecutor all the details we're told of what happened. they will know that in the last moments before the crash that there were screams heard on that voice recorder. they will be aware of that. so for them here, they've been in the field for about an hour. this will be a moment that they will be taking as long as they can and the french authorities seem to be allowing as much time as they need to stand here and absorb everything around them. they will now fully understand why it is so hard for the recovery teams, the investigation teams to get into the site. it's high in the mountains behind me that we've seen the helicopters fly into for the past couple of days. >> it's a remarkable picture you just showed us, nick, behind you. i'm seeing at the same time while they are at a memorial,