[Dabanga] Nyala / Katila / Um Dafug -- The number of houses demolished by torrential rains in El Salam camp for the displaced in South Darfur has risen to more than 4,000. No new casualties were reported, but the situation is alarming. In Katila floods caused a shortage of clean drinking water whilst the collapse of the dam near Um Dafug, in the south of the state, threatens to flood the entire town.