Department of Natural and Environmental Resources Ranger Corps Commissioner Nelson Cruz Santiago By THE STAR STAFF Department of Natural and Environmental Resources (DNER) Ranger Corps Commissioner Nelson Cruz Santiago announced on Monday the suspension of work on a construction project in the Guayabo neighborhood of Isabela. “The rangers visited the area of the former Dr. Rodríguez [North West] sand quarry in the Guayabo neighborhood, located in the municipality of Isabela, on February 25th...