Melissa Bailey (right) and forensic scientist Julinne Kemp examine a control sample analyzed by a gas chromatograph/mass spectrometer at the Criminalistics Laboratory of the Johnson County Sheriff's Office.
Melissa Bailey (right) and forensic scientist Julinne Kemp examine a control sample analyzed by a gas chromatograph/mass spectrometer at the Criminalistics Laboratory of the Johnson County Sheriff's Office. Beth Lipoff Special to The Star
Melissa Bailey (right) and forensic scientist Julinne Kemp examine a control sample analyzed by a gas chromatograph/mass spectrometer at the Criminalistics Laboratory of the Johnson County Sheriff's Office. Beth Lipoff Special to The Star