The UN said last October's capture of el-Fasher in Sudan 's Darfur region by the paramilitary Rapid Support Forces (RSF) showed "hallmarks of genocide." That's according to the findings of the Independent International Fact-Finding Mission for the Sudan, which has been investigating the circumstances following the RSF takeover of el-Fasher . At the time, extremely graphic footage — verified by various rights groups — showing mass killings and other atrocities being carried out by RSF members ,