 Mabahith runs the ʽUlaysha Prison in Riyadh, where it holds prisoners under arbitrary detention.The United Nations Working Group on Arbitrary Detention has objected to arbitrary detention at Mabahith's prison., arbitrarily detained prisoners apparently include five founding members of a would-be political party, the Umma Islamic Party, and Khaled al-Johani, who publicly protested in Riyadh on the 11 March "Day of Rage" during the 2011 Saudi Arabian protests.