Negotiations are reported to be continuing over the future of Zimbabwe's President Robert Mugabe who is under house arrest. Some reports say progress is being made towards a deal for him to resign. But Mugabe is said to be demanding guarantees and a dignified exit. Pictures have been released of Mugabe at the state house with the South Africa delegation and the man who had him detained, the head of the military Constantine Chiwenga. Our correspondent in Zimbabwe, Ephert Musekiwa..