ACROSS AFRICA: UN chief shocked by indifference and impunity of Sudan’s war

Join Georja Calvin-Smith for a roundup of stories from across the continent. This week: the UN’s humanitarian chief’s visit to the devastated Sudanese region of Darfur leaves him in shock over the global inaction in the face of the war’s toll on civilian lives. Also, Madagascar unveils an enormous 300 kg rough emerald reportedly stashed away in the halls of the palace of the recently toppled president.