EVIDENCE. Police unload 15 hydraulic pumps used in the illegal mining operations along the Iponan River, the natural boundary between Cagayan de Oro City and Opol town in Misamis Oriental.A joint team of police and Army soldiers seizedthe pumps during a dawn raid in Barangay Bagokbok, Opol town on Feb. 28, 2012. MindaNews photo by Erwin Mascarinas