After 137 years of speculation, we investigate the forensic breakthrough that may have finally unmasked history's most notorious serial killer through DNA evidence from Catherine Eddowes' murder scene - linking Polish barber Aaron Kosminski to the Whitechapel killings that terrorized Victorian London. Join our next livestream @ https://patreon.com/talkmurder Follow along & evidence photos @ https://jonharker.medium.com/ In this deeply researched episode, we examine:The brutal 1888 murder of Catherine Eddowes - the Ripper's fourth victim - and how a bloodstained shawl recovered from her crime scene would become crucial evidence over a century laterThe controversial journey of this historical artifact - from being taken by a police officer at the murder scene to its 2007 auction purchase by researcher Russell Edwards who commissioned groundbreaking DNA testingHow modern forensic techniques extracted mitochondrial DNA from the shawl, reportedly matching both Eddowes' descendants and living relatives of Aaron Kosminski - a Polish immigrant who was an original police suspectThe scientific debate surrounding this evidence - from questions about chain of custody and contamination to why some experts remain skeptical despite claims of a "100 percent DNA match" 🛍️ SAVE MONEY WHILE SUPPORTING THE SHOW: I've partnered with SHOP.COM to bring you instant cashback on thousands of your favorite brands! Simply use my link to start earning money back on purchases you're already making: https://www.shop.com/LAPORTEINTERNATIONAL/stores-a-z?scr=1&credituser=R0607921&sortoption=BEST-MATCH *Disclosure: This is an affiliate link. I earn a commission from qualifying purchases at no extra cost to you. Content warning: the true crime stories discussed on this podcast can involve graphic and disturbing subject matter. Listener discretion is strongly advised. Fair use disclaimer: some materials used in this work are included under the fair use doctrine for educational purposes. Any copyrighted materials are owned by their respective copyright holders. Questions regarding use of copyrighted materials may be directed to legal@talkocast.com See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.