Stephen Sackur speaks to Joice Mujuru, former vice president of Zimbabwe. President Robert Mugabe of Zimbabwe is 93 years old. His wife recently suggested he could win re-election as a corpse, but failing that Zimbabwe needs to grapple with the issue of the succession. Who will follow Mugabe? Joice Mujuru is his former vice-president and one-time heir apparent. She broke away from the ruling party two years ago and now leads her own opposition party, but how tainted is she by her long association with Robert Mugabe? Show less