Cold Cases (Paperback)

Paperback. Some crimes are never forgotten. The evidence may grow cold, witnesses may disappear, and decades may pass, but the questions remain. In Cold Cases: The Most Infamous Unsolved Murders and the Science That Could Solve Them Today, former major crimes detective and polygraph examiner Alan Key examines some of history's most disturbing and enduring mysteries.From Jack the Ripper and the Villisca Axe Murders to the Black Dahlia, the Zodiac Killer, JonBenet Ramsey, and other unforgettable cases, Key explores the evidence, investigative obstacles, missed opportunities, and unanswered questions surrounding each crime. Drawing on his law enforcement experience, he reviews these cases from an investigator's perspective while avoiding unsupported accusations and keeping the focus on the victims and the search for truth.The book also explains how advances in forensic science are changing the way cold cases are investigated. Modern DNA testing, forensic genetic genealogy, digital evidence analysis, improved fingerprint comparison, crime-scene reconstruction, and new technologies are helping investigators reexamine evidence that once seemed useless. In some cases, a single preserved item, overlooked clue, or newly available database may be enough to identify a suspect or eliminate years of speculation.Cold Cases is more than a collection of unsolved crimes. It examines how investigations succeed, where they can fail, and why careful evidence preservation matters. It also offers hope that even after many years, science, persistence, and renewed public attention can still lead to answers, justice, and closure.Compelling, respectful, and grounded in investigative experience, this book is for readers of true crime, forensic science, criminal investigation, and unsolved mysteries. A veteran investigator reexamines history's most haunting mysteries to reveal how cutting-edge forensic breakthroughs are finally bringing light to shadows left by decades of silence. This item is printed on demand. Shipping may be from our Sydney, NSW warehouse or from our UK or US warehouse, depending on stock availability.…