Is this the scene of Sudan's next big catastrophe. The Rapid Support Forces have stepped up drone attacks on the city of Al-Fashir, [music] the capital of North Kordofan, and a strategic node in central Sudan. And the UN has repeatedly warned of the threat of a massacre here.That's if the feared RSF paramilitary captures the city from government control. >> This is not a drill. It is a red alert that needs to land on the desks of heads of state and government around the world.>> This footage from June shows ...