Mayor orders probe into illegal Pogo operations in Zamboanga Sibugay. PAGADIAN CITY, Zamboanga del Sur — Local authorities in Alicia town, Zamboanga Sibugay have launched an investigation into unauthorized business activities following the arrest of over 200 foreign nationals in twin raids against hubs of illegal Philippine Offshore Gaming Operations (Pogo) in the province. In a statement released on social media Saturday, Alicia Mayor Ardin.