A peer-reviewed Georgia Tech study identified 26 chemical species in the air after the BioLab fire, with bromine, not chlorine, dominating the earliest plume measurements. In this episode of Manufacturing Danger: The BioLab Story, Pamela Kirkland follows that new science and examines how it intersects with unresolved questions surrounding the death of Rockdale County official Kenny Johnson and a wrongful death lawsuit filed by his widow.