The Flying River

Reporters around the world. Misha Glenny says surely it's a national emergency -- but it's one the candidates in Brazil's election campaign have largely ignored. The civil war drags on in South Sudan - Tristan McConnell visits a town that's changed hands, between government troops and rebels, six times and has left its people shattered. Chris Morris was with the sub-hunters on the Stockholm Archipelago. They didn't find a submarine, but it's clear there are security implications. Who do you call when you see little green men in the sky? In France, you can phone the government, as Chris Bockman's been finding out. And Bethany Bell has been visiting a lake which is much-loved in Austria and not just because of its unique rose-scented breezes.