NEW : `` It is a complex situation with multiple armed groups , '' says UNAMID spokesman . UNAMID said it had bolstered its presence in the camps and urged the government to protect civilians there . All 25,000 inhabitants of the camp , which housed those displaced by conflict , have fled . The UN has been trying to get them back in for months Millions have been displaced and many killed in nine years of conflict in Darfur .
NEW : `` It is a complex situation with multiple armed groups , '' says UNAMID spokesman . All 25,000 inhabitants of the camp , which housed those displaced by conflict , have fled . The UN has been trying to get them back in for months Millions have been displaced and many killed in nine years of conflict in Darfur .