Her fingers are emaciated down to the bone. The ring she fiddles with nervously hangs loosely on her finger. Hassaina—as the 45-year-old Sudanese woman prefers to be called for security reasons—is deeply scarred, both mentally and physically. It has been about six months since she and her four children survived the massacre in their hometown of el-Fasher in the embattled Darfur region of Sudan . They have since fled to Uganda , where they now live as refugees. The trauma runs deep: "I saw