After 125 years of theorising and speculation regarding the identity of Jack the Ripper, Russell Edwards is in the unique position of owning the first physical evidence relating to the crimes to have emerged since 1888. This evidence is from one of the crime scenes, and has now been rigorously examined by some of the most highly-qualified forensic scientists in the country who have ascertained its true provenance. With the help of modern forensic techniques, Russell's ground-breaking discoveries provide conclusive answers to many of the most challenging mysteries surrounding the case.