Conyers chemical plant fire: Rockdale County ends shelter-in-place order The Atlanta Journal ConstitutionBioLab fire: Rockdale County shelter-in-place warning issued after weather change FOX 5 AtlantaRockdale County chemical plant fire: New shelter-in-place warning issued for gas cloud banking down WSB AtlantaPeople with some health conditions should be especially careful to avoid exposure The Atlanta Journal ConstitutionChemical reaction causes plume of smoke that evacuates Atlanta suburbs CNN