Turkish authorities launched a fifth wave of operations against the Istanbul Metropolitan Municipality (İBB) on May 31, issuing detention orders for 47 people across four separate investigations. Officials have detained 30 individuals so far, including five opposition mayors from the Republican People’s Party (CHP). The latest sweep targets Büyükçekmece Mayor Hasan Akgün, Gaziosmanpaşa Mayor Hakan Bahçetepe, Avcılar Mayor Utku Caner Çaykara, and two mayors from Adana province—Ceyhan’s Kadir Aydar and Seyhan’s Oya Tekin. Other prominent figures named in the detention orders include İBB Deputy Secretary General Erdal Celal Aksoy, CHP Party Assembly member Baki Aydöner, and former CHP parliamentarian Aykut Erdoğdu. This operation marks the latest development in a sweeping investigation that began on March 19, when authorities first targeted the İBB with allegations of “establishing criminal organizations,” “bid rigging,” and “aiding terrorist organizations.” That initial wave result...