 You see some drift off to the fringes, to the right and left, and others just withdraw their vote. And right now, I think a lot of people feel that they're just walking through very heavy mud. The headlines this hour, Kenyan riot police have used tear gas against small groups of protesters who have returned to the streets of Nairobi. More on that very soon. And the UN has warned that over half the population of Sudan is suffering severe food shortages as the 14-months-old conflict there rages on.