NEW : `` It is a complex situation with multiple armed groups , '' says UNAMID spokesman . Weapons and ammunition also continue to flow into the hands of proxy forces and government forces in defiance of a `` wholly ineffective '' embargo on Darfur , it says . All Millions inhabitants of the camp , which housed those displaced by conflict , have fled . The violence started nine years with attacks on an official and the Africa camp , U.N. says . 25,000 have been displaced and many killed in nine years of conflict in Sudan .
NEW : `` It is a complex situation with multiple armed groups , '' says UNAMID spokesman . All Millions inhabitants of the camp , which housed those displaced by conflict , have fled . The violence started nine years with attacks on an official and the Africa camp , U.N. says . 25,000 have been displaced and many killed in nine years of conflict in Sudan .