Cold Case Investigation for Beginners: How Modern Detectives Solve Decades-Old Murders Using DNA, Genetic Genealogy, and Forensic Science ... Serial Killers, Forensics Psychology) - Softcover

Book 20 of 23: Criminology, Criminal Profiling, Serial Killers, Forensics Psychology

E., Dr. Frank Paul

9798185843512: Cold Case Investigation for Beginners: How Modern Detectives Solve Decades-Old Murders Using DNA, Genetic Genealogy, and Forensic Science ... Serial Killers, Forensics Psychology)

Softcover

ISBN 13: 9798185843512

Publisher: Independently published, 2026

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Some murders are never solved.

They simply wait for the future.

A fingerprint overlooked. A DNA sample impossible to analyze. A witness who stayed silent for decades. What once seemed unsolvable can suddenly become the key to identifying a killer.

A cold case is not a forgotten investigation. It is an investigation waiting for new evidence, new technology, or a new way of thinking.

Cold Case for Beginners takes you inside the fascinating world of modern homicide investigations, revealing how detectives, forensic scientists, criminal profilers, and investigative genetic genealogists reopen decades-old murders and finally bring victims and offenders a name.

Written in a clear, engaging style, this practical introduction combines real criminal cases with modern forensic science, making even the most complex investigative techniques accessible to readers with no previous experience.

Inside this book, you'll discover:

• Why homicide investigations go cold and how they can be successfully reopened.

• The most common investigative mistakes and the psychology behind unsolved murders.

• How DNA profiling, STR analysis, SNP testing, and forensic genetic genealogy have transformed criminal investigations.

• How a single biological trace can identify a murderer decades after the crime.

• The investigative methods used in famous cases including the Golden State Killer, Yara Gambirasio, Zodiac, JonBen�t Ramsey, and the Monster of Florence.

• How artificial intelligence is beginning to reshape forensic investigations.

• The ethical and legal challenges surrounding DNA databases and investigative genealogy.

• Practical investigator checklists, case studies, quizzes, and investigative scenarios designed to help you think like a real cold case investigator.

By the end of this book, you'll understand how modern investigators analyze evidence, reconstruct forgotten crimes, evaluate suspects, and solve murders once believed impossible to crack.

Whether you're a criminology student, a true crime enthusiast, a mystery writer, or simply fascinated by forensic science, Cold Case for Beginners offers a step-by-step guide to one of the fastest-growing and most fascinating fields in criminal investigation.

Every cold case tells two stories.

The crime that happened.

And the investigation that never truly ended.

Sometimes justice doesn't fail.

Sometimes it simply takes decades to arrive.

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