KORONADAL CITY – Four persons were arrested, including a minor woman, in an anti-illegal drug operation Tuesday night in Barangay Sta Cruz, this city, police said.Senior InspectorMichael B. Elopre of theRegional Special Intelligence and Detective Team (RSIDT)-12 and Supt. Barney Condes, Koroandal City police chief, led the 8 p.m. operation with Dr. Glorio Sandig, chair of the city'sAnti-Drugs Abuse Council (CADAC).Speaking to DXOM-AM Radyo Bida Koronadal, Sandig identified the suspects as Eugene Seblos, 40, Joel Mijares, 39, Rommel Argao, 25 and a minor girl from T'boli, South Cotabato.