093: Joseph Dizinno – FBI Laboratory, Katrinak Murder Case

Retired agent Dr. Joseph Dizinno, DDS. reviews the functions of FBI Laboratory and the investigation of the tragic murders of Joann Katrinak and her baby Alex where mitochondrial DNA analysis was first applied to forensic casework. He was part of the research team that developed and validated forensic mitochondrial DNA analysis capability, which enabled the FBI to obtain a DNA profile from evidence containing small or degraded quantities of DNA from hair, bone, teeth, and bodily fluids. Prior to joining the FBI, Dr. DiZinno, who received a Doctor of Dental Surgery Degree from The Ohio State University in Columbus, Ohio. After three years in the field, he was promoted and transferred to the FBI Laboratory, where he began to specialize in the examination of hairs and fibers. Dr. DiZinno ended his Bureau career as the Director of the FBI Laboratory.  Check out episode show notes, photos, and related articles.  https://jerriwilliams.com/joseph-dizinno-fbi-laboratory-katrinak-murder-case/   Buy me a coffee - https://www.buymeacoffee.com/JerriWilliams Join my Reader Team to get the FBI Reading Resource - Books about the FBI, written by FBI agents, the 20 clichés about the FBI Reality Checklist, and keep up to date on the FBI in books, TV, and movies via my monthly email. Join here. http://eepurl.com/dzCCmL  Check out my FBI books, non-fiction and crime fiction, available as audiobooks, ebooks and paperbacks wherever books are sold. https://jerriwilliams.com/books/