Kenya camp closure must be humane, says UN refugee chief Kenya's planned closure later this year of Dadaab, the world's largest refugee camp, must not result in people being forcibly returned to war-torn Somalia, the UN's refugee chief warns. Kenya has vowed to send back 350,000 Somali refugees living in Dadaab in north-east Kenya by November, insisting the camp is a security threat and a drain on national resources. IMAGES AND SOUNDBITES.