Some of the dye from a chemical spill in Greenville earlier this week has seeped into a tributary of the Reedy River. But assistant city engineer Bill Brown told The Greenville News that the dye in Richland Creek isn't a health hazard and will fade over time. Several lanes of Pleasantburg Road were closed Thursday while authorities cleaned up herbicide and blue tracer dye that spilled after the truck carrying them was in an accident. State health officials said there was no immediate threat because of the spill. ...