Dusting and DNA

Dusting and DNA PDF

Author: D. B. Beres

Publisher: Scholastic Inc.

Published: 2008

Total Pages: 130

ISBN-13: 0545088429

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Describes what fingerprint analysts and DNA specialists do and the equipment that they use, relates the history of fingerprinting and DNA analysis, and discusses the role of fingerprint and DNA evidence in six real-life cases.

Forensic and Legal Medicine

Forensic and Legal Medicine PDF

Author: Jason Payne-James

Publisher: CRC Press

Published: 2023-12-20

Total Pages: 1049

ISBN-13: 1000903761

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A comprehensive and accessible resource covering all aspects of forensic and legal medicine. The text provides a foundation for those working in both the clinical and forensic aspects of care and will also be an asset to those involved in the police or judicial systems. Including clear guidelines for practical applications, and further enhanced by its many illustrations and case examples, this text is a valuable resource in an increasingly complex field. The authoritative work is written by those who have extensive experience for a wide audience including, but not limited to, forensic pathologists, general pathologists, pediatric pathologists, forensic physicians, forensic scientists, coroners, emergency department physicians, judges and legal practitioners. Chapter 62 of this book is freely available as a downloadable Open Access PDF at http://www.taylorfrancis.com under a Creative Commons [Attribution-Non Commercial-No Derivatives (CC-BY-NC-ND)] 4.0 license.

Cold Cases

Cold Cases PDF

Author: Gail B. Stewart

Publisher: Greenhaven Publishing LLC

Published: 2010-09-30

Total Pages: 104

ISBN-13: 1420505807

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There's a theory that the first 48 hours after a homicide are the most crucial in solving a case. The longer a case goes unsolved the more difficult it becomes to unravel. Detailed here is the investigative work used to warm up cases that have gone cold. Students will learn how DNA evidence can be used to reopen an investigation and how experts can examine the details of previous investigations to find new leads. Sidebars offer descriptions of unusual cases and historical crime-solving breakthroughs.

Technologies for Fingermark Age Estimations: A Step Forward

Technologies for Fingermark Age Estimations: A Step Forward PDF

Author: Josep De Alcaraz-Fossoul

Publisher: Springer Nature

Published: 2021-06-15

Total Pages: 381

ISBN-13: 3030693376

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This book discusses new applications of technologies that have been or could be successfully employed to estimate the age of fingermarks. Determining the specific time a fingermark is deposited could become a powerful new development in forensic science and a useful application to law enforcement. This book aims to shed some light on this important and still controversial area of scientific research. The expert chapters review recent discoveries and current developments with a practical bent, focusing on prospective uses in real-world crime scenes. They take a multidisciplinary approach, featuring contributors with diverse specialties including Chemistry, Imaging Technologies, Forensic Science, Biology and Microbiology. The balanced presentation incorporates critiques on fingermark aging studies, explores the reliability of fingermarks as evidence, and discusses how the estimation of “age” can improve robustness of crime evidence. Each chapter describes a unique aspect of fingermark aging observed from a different analytical perspective: 2D imaging; 3D imaging; chemical analysis; chemical imaging; microbiome analysis; electrochemical analysis; and DNA analysis, as well as the role and application of statistics. Illustrations and graphs aid the reader in understanding the concepts being explained. Not just a compilation of techniques and methods, this book’s emphasis on practical applications and its easy-to-read style will appeal to a broad audience of scientists and criminal justice professionals alike. It will be of great interest to law enforcement, academia, and the criminal justice community; including forensic scientists, investigators, lawyers, students, and researchers. It aims to help facilitate debates in the broader community about the feasibility, convenience, and relevance of estimating the age of evidence.

DNA Evidence

DNA Evidence PDF

Author: Cecilia Jennings

Publisher: Greenhaven Publishing LLC

Published: 2017-12-15

Total Pages: 106

ISBN-13: 1534561757

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One of the greatest scientific breakthroughs ever for law enforcement agencies was the discovery of DNA analysis. This relatively new science allows police to catch a criminal from evidence as small as a human hair. Informative text gives readers a basic understanding of DNA and how forensic analysts can examine criminal evidence and create a genetic chain that leads to the perpetrator. This complex topic is made easy to understand through engaging fact boxes and informative sidebars, and the science is brought into sharp focus through eye-catching photographs.

Crime Scene Forensics

Crime Scene Forensics PDF

Author: Robert C Shaler

Publisher: CRC Press

Published: 2011-12-28

Total Pages: 646

ISBN-13: 1439859957

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Bridging the gap between practical crime scene investigation and scientific theory, Crime Scene Forensics: A Scientific Method Approach maintains that crime scene investigations are intensely intellectual exercises that marry scientific and investigative processes. Success in this field requires experience, creative thinking, logic, and the correct application of the science and the scientific method. Emphasizing the necessary thought processes for applying science to the investigation, this text covers: The general scene investigation process, including definitions and philosophy as well as hands-on considerations Archiving the crime scene through photography, sketching, and video Managing the crime scene investigation—the glue that holds the investigation together Searching the crime scene—the logical byproduct of archiving and management Impression/pattern evidence, including fingerprints, bloodstains, footwear impressions, and tire track impressions The biological crime scene and recognizing, collecting, and preserving biological evidence, including forensic entomology and evidence found at bioweapon scenes The fundamental principles of evidence as expressed by the Principle of Divisible Matter and the Locard Exchange Principle: every touch leaves a trace Trace evidence, including glass, paint, and soil Shooting incident scenes, with discussion of bullet paths and gunshot residue The final section examines fire scenes, quality assurance issues, and methods for collecting and preserving various evidence types not covered in other chapters. The delicate balance among logic, science, and investigative activity must be understood in order to successfully work a crime scene. Enhanced by more than 200 color images, this volume provides investigators and students with the tools to grasp these critical concepts, paving an expeditious path to the truth.

DNA Analysis

DNA Analysis PDF

Author: William Hunter

Publisher: Simon and Schuster

Published: 2014-09-02

Total Pages: 112

ISBN-13: 1422289508

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A flake of skin...a strand of hair...a fleck of saliva...a drop of blood...everywhere we go we leave behind bits of ourselves that are as unique as fingerprints. Each cell contains genetic material called DNA, which holds information that scientists can use to learn about the person who left those cells behind. In the past twenty-five years, researchers have made significant advances in all disciplines of science, including the study of genetics. As science has leapt forward, the effect on forensics has been remarkable. New knowledge of DNA has dramatically changed the amount of information available to forensic scientists at the scene of a crime, opening doors that were never open before.

Rape Investigation Handbook

Rape Investigation Handbook PDF

Author: John O. Savino

Publisher: Academic Press

Published: 2011-08-23

Total Pages: 584

ISBN-13: 9780123860309

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Rape Investigation Handbook details specific investigative and forensic processes related to sex crimes casework invaluable to those in law enforcement, the legal community, and the private sector. It takes the reader through these processes in a logical sequence, showing how investigations of rape and sexual assault can and should be conducted from start to finish. The second edition is reorganized to flow from the alleged assault to a courtroom trial. Section heads have been introduced and it includes six new chapters on sex crimes, sex trafficking, forensic victimology, eyewitness reports, rape trauma syndrome and rapist motivations. The remaining 12 chapters are entirely overhauled and in some cases completely rewritten by new, highly qualified contributors, such as "Sexual Assault Examination and Reconstruction" by Brent E. Turvey and Charla Jamerson and "Rapist Motivations" by Brent E. Turvey and Jodi Freeman. An additional appendix was added to provide current case studies. Includes six new chapters on sex crimes, sex trafficking, forensic victimology, eyewitness reports, rape trauma syndrome and rapist motivations Written in a clear, practical style, ideal for sex crime investigators including: professionals in forensic nursing, forensic laboratories, law enforcement and the legal community Authored by qualified investigators and forensic professionals with over 30 years of collective experience working cases, preparing them for court and offering testimony