ROCKDALE COUNTY CHEMICAL FIRE: I-20 closed, 17,000 in evacuation zone, residents to shelter in place WSB AtlantaVideo: Chemical Plant in Georgia Emits Thick Cloud of Smoke The New York TimesConyers BioLab fire ‘under control,’ countywide shelter in place, nearly 17K evacuated FOX 5 AtlantaWhat is BioLab and what do they make? | Conyers chemical fire 11Alive.com WXIAGeorgia chemical plant fire reignited after being contained: official Yahoo! Voices