Al Jazeera's Andrew Simmons has this exclusive report on one man who informed authorities about a gang of men he says were armed and organised by politicians to kill people.
Sudan's governemnt has accused Darfur's largest refugee camp of harbouring rebel fighters. The Kalma camp is the only one that is permanently protected by United Nations and African Union forces, but residents fear they may be driven out as the military threatens to take action. Al Jazeera's Hoda Abdel-Hamid reports from the camp.