BBC NEWS | Africa | Sudan's Darfur violence worseningThe African Union says it may have to withdraw troops for lack of funds The security situation in Sudan's western Darfur region is deteriorating with more frequent and widespread violence, the African Union says. The head of the AU Sudan peacekeeping mission, Baba Gana Kingibe, blamed intertribal confrontations, Arab militias and "opportunistic bandits". Mr Kingibe urged the government to take imm
