Human rights activists have compared detention facilities for refugees arrested by the Kenyan government to "concentration camps". <br /><br />Prisoners go days without being fed and families are not allowed to visit without paying officials bribes, according to Almin Kimathi a local campaigner.<br /><br />Around 3,000 refugees, mainly of Somali origin are being held for what authorities claim are security reasons. Kenya blames Somalia-based fighters for a number of attacks on its soil.<br /><br />Al Jazeera's Haru Mutasa reports from Nairobi.
