Since its origins, DNA evidence has both convicted the guilty and exonerated the innocent. Despite its amazing abilities, this forensic science has not always been a slam dunk. In addition to reliability issues, its misapplication has led to the wrongful prosecution of the innocent around the country.  Host Michael Semanchik interviews world-renowned experts John M. Butler and Deanna Lankford about the history of DNA evidence and its use in the criminal justice system. Hear what investigators learned over the years to correctly identify profiles detected at crime scenes. The results might surprise or scare you. John M. Butler is the Special Assistant to the Director for Forensic Science at the National Institute of Standards and Technology. Deanna Lankford is the Director of Forensic Casework at BODE Technology. - Podcast Supported by Clio