Violence in South African mining and the Julian Assange embassy imbroglio

As the standoff over the extradition of Julian Assange continues London, John Paul Rathbone, Latin America editor, tells Gideon Rachman what Ecuador stands to gain – and lose – from giving the Wikileaks founder asylum in its embassy. Also: Alec Russell, former Johannesburg bureau chief, explains the violence and turmoil in the South African mining industry and its historical context.