Impression Evidence: Identifying Fingerprints, Bite Marks, and Tire Treads

Impression Evidence: Identifying Fingerprints, Bite Marks, and Tire Treads PDF Author: Katherine Lacaze
Publisher:
ISBN: 9781422244715
Category :
Languages : en
Pages :

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Book Description
When criminals commit crimes, they interact with the environment in a way that leaves behind traces of their behavior, movement, and even identity. They may flee from the scene of a crime in a vehicle that produces an impression of their tire tread in the mud, or they may leave behind a fingerprint on the sill of the window they used to gain access to a victim's home. Any time two objects come into contact with a certain amount of force, the result is an impression--sometimes visible to the naked eye, sometimes not. Impression evidence that is frequently found at crime scenes includes toolmarks, shoeprints, and tire tread marks, in addition to fingerprints and bite marks. Forensic scientists who specialize is a specific category of impression evidence are critical to its effective use in the world of criminal justice. They search crime scenes, and upon finding impression evidence, carefully document, record, and preserve it. They can also apply their extensive knowledge and training to interpret the evidence, figure out how it fits into the bigger picture, and determine whether it contains any data that can answer the who, what, when, where, why, and how of the crime.

Impression Evidence: Identifying Fingerprints, Bite Marks, and Tire Treads

Impression Evidence: Identifying Fingerprints, Bite Marks, and Tire Treads PDF Author: Katherine Lacaze
Publisher:
ISBN: 9781422244715
Category :
Languages : en
Pages :

Get Book Here

Book Description
When criminals commit crimes, they interact with the environment in a way that leaves behind traces of their behavior, movement, and even identity. They may flee from the scene of a crime in a vehicle that produces an impression of their tire tread in the mud, or they may leave behind a fingerprint on the sill of the window they used to gain access to a victim's home. Any time two objects come into contact with a certain amount of force, the result is an impression--sometimes visible to the naked eye, sometimes not. Impression evidence that is frequently found at crime scenes includes toolmarks, shoeprints, and tire tread marks, in addition to fingerprints and bite marks. Forensic scientists who specialize is a specific category of impression evidence are critical to its effective use in the world of criminal justice. They search crime scenes, and upon finding impression evidence, carefully document, record, and preserve it. They can also apply their extensive knowledge and training to interpret the evidence, figure out how it fits into the bigger picture, and determine whether it contains any data that can answer the who, what, when, where, why, and how of the crime.

Tire Tread and Tire Track Evidence

Tire Tread and Tire Track Evidence PDF Author: William J. Bodziak
Publisher: CRC Press
ISBN: 1420006827
Category : Law
Languages : en
Pages : 368

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Book Description
Along with firearms, tool marks, fingerprints, and footwear, the analysis of tire marks is a key area within the forensic discipline of impression evidence. Tire Tread and Tire Track Evidence presents practical methods for recovering, examining, and interpreting this evidence within the context of actual case studies. Including basic information and terminology regarding tires, this book offers advice about the use of photographing and casting in order to recover tire evidence for examination and the proper way to examine and evaluate this evidence. Providing additional resources for further study, this text is filled with photographs to illustrate every aspect of this evidence.

Tire Imprint Evidence

Tire Imprint Evidence PDF Author: Peter McDonald
Publisher: CRC Press
ISBN: 9780849395154
Category : Law
Languages : en
Pages : 248

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Book Description
Improve your use of tire imprint evidence with the work of an expert. McDonald discusses methods for examining, capturing, and recording imprints, outlines standard procedures for identification, shows how to prepare expert testimony, and provides detailed technical information helpful in identifying imprints.

Fingerprints, Bite Marks, Ear Prints

Fingerprints, Bite Marks, Ear Prints PDF Author: Angela Libal
Publisher: Simon and Schuster
ISBN: 1422289540
Category : Juvenile Nonfiction
Languages : en
Pages : 112

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Book Description
Welcome to the exciting world of forensic science, where every contact leaves a trace! This book shows how real-life detectives solve crimes with human signposts: fingerprints, the most well-known human indentifying mark; as well as newer technologies, like bite mark matching; and controversial new evidence, such as ear prints. Prepare yourself for a wild ride through some of the most shocking and mysterious crimes of history, the twentieth century, and today...you may never look at your fingertips the same way again!

Fingerprints and Other Ridge Skin Impressions

Fingerprints and Other Ridge Skin Impressions PDF Author: Christophe Champod
Publisher: CRC Press
ISBN: 1315353210
Category : Law
Languages : en
Pages : 583

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Book Description
Since its publication, the first edition of Fingerprints and Other Ridge Skin Impressions has become a classic in the field. This second edition is completely updated, focusing on the latest technology and techniques—including current detection procedures, applicable processing and analysis methods—all while incorporating the expansive growth of literature on the topic since the publication of the original edition. Forensic science has been challenged in recent years as a result of errors, courts and other scientists contesting verdicts, and changes of a fundamental nature related to previous claims of infallibility and absolute individualization. As such, these factors represent a fundamental change in the way training, identifying, and reporting should be conducted. This book addresses these questions with a clear viewpoint as to where the profession—and ridge skin identification in particular—must go and what efforts and research will help develop the field over the next several years. The second edition introduces several new topics, including Discussion of ACE-V and research results from ACE-V studies Computerized marking systems to help examiners produce reports New probabilistic models and decision theories about ridge skin evidence interpretation, introducing Bayesnet tools Fundamental understanding of ridge mark detection techniques, with the introduction of new aspects such as nanotechnology, immunology and hyperspectral imaging Overview of reagent preparation and application Chapters cover all aspects of the subject, including the formation of friction ridges on the skin, the deposition of latent marks, ridge skin mark identification, the detection and enhancement of such marks, as well the recording of fingerprint evidence. The book serves as an essential reference for practitioners working in the field of fingermark detection and identification, as well as legal and police professionals and anyone studying forensic science with a view to understanding current thoughts and challenges in dactyloscopy.

Strengthening Forensic Science in the United States

Strengthening Forensic Science in the United States PDF Author: National Research Council
Publisher: National Academies Press
ISBN: 0309142393
Category : Law
Languages : en
Pages : 348

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Book Description
Scores of talented and dedicated people serve the forensic science community, performing vitally important work. However, they are often constrained by lack of adequate resources, sound policies, and national support. It is clear that change and advancements, both systematic and scientific, are needed in a number of forensic science disciplines to ensure the reliability of work, establish enforceable standards, and promote best practices with consistent application. Strengthening Forensic Science in the United States: A Path Forward provides a detailed plan for addressing these needs and suggests the creation of a new government entity, the National Institute of Forensic Science, to establish and enforce standards within the forensic science community. The benefits of improving and regulating the forensic science disciplines are clear: assisting law enforcement officials, enhancing homeland security, and reducing the risk of wrongful conviction and exoneration. Strengthening Forensic Science in the United States gives a full account of what is needed to advance the forensic science disciplines, including upgrading of systems and organizational structures, better training, widespread adoption of uniform and enforceable best practices, and mandatory certification and accreditation programs. While this book provides an essential call-to-action for congress and policy makers, it also serves as a vital tool for law enforcement agencies, criminal prosecutors and attorneys, and forensic science educators.

Introduction to Forensic Chemistry

Introduction to Forensic Chemistry PDF Author: Kelly M. Elkins
Publisher: CRC Press
ISBN: 0429845995
Category : Science
Languages : en
Pages : 434

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Book Description
Chemistry/Forensic Science Forensic chemistry is a subdiscipline of forensic science, its principles guide the analyses performed in modern forensic laboratories. Forensic chemistry’s roots lie in medico-legal investigation, toxicology and microscopy and have since led the development of modern forensic analytic techniques and practices for use in a variety of applications. Introduction to Forensic Chemistry is the perfect balance of testing methods and application. Unlike other competing books on the market, coverage is neither too simplistic, nor overly advanced making the book ideal for use in both undergraduate and graduate courses. The book introduces chemical tests, spectroscopy, advanced spectroscopy, and chromatography to students. The second half of the book addresses applications and methods to analyze and interpret controlled substances, trace evidence, questioned documents, firearms, explosives, environmental contaminants, toxins, and other topics. The book looks at innovations in the field over time including the latest development of new discernible chemical reactions, instrumental tools, methods, and more. Key features: Nearly 300 full-color figures illustrating key concepts and over 20 case studies Addresses all the essential topics without extraneous or overly advanced coverage Includes full pedagogy of chapter objectives, key terms, lab problems, end of chapter questions, and additional readings to emphasize key learning points Includes chemical structures and useful spectra as examples Fulfils the forensic chemistry course requirement in FEPAC-accredited programs Includes a chapter on Chemical, Biological, Radiological, Nuclear, and Explosive (CBRNE) materials Comprehensive and accessible, without being overly technical, Introduction to Forensic Chemistry will be a welcome addition to the field and an ideal text designed for both the student user and professor in mind. Course ancillaries including an Instructor’s Manual with Test Bank and chapter PowerPoint® lecture slides are available with qualified course adoption.

Fingerprints

Fingerprints PDF Author: Mark R. Hawthorne
Publisher: CRC Press
ISBN: 1000336441
Category : Law
Languages : en
Pages : 170

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Book Description
Fingerprints: Analysis and Understanding the Science, Second Edition is a thorough update of Mark Hawthorne’s classic written by two professionals with combined experience not only in crime scene investigations but also as court-recognized experts in latent print examination. Designed as a concise text to cover the fundamental techniques and principles of obtaining and analyzing latent fingerprint evidence, the book is laid out and written in an easy to understand format for those front-line professionals collecting and analyzing fingerprint evidence. Over time, the degree of sophistication and education on fingerprints and friction ridge analysis has increased. Ultimately, through scientific study by pioneers in the field, the composition of friction skin soon became evident: that it could be used as a unique identifier of individuals. Now, fingerprints and footprints as unique identifiers—and their use in criminal cases—have become commonplace and an essential component of criminal investigation with most cases involving some component of fingerprint evidence. Divided into two parts, the book begins with the basics of analysis, providing a brief history, systematic methods of identification, fingerprint pattern types and their associated terminologies and current classifications. The second part of the book discusses the identification and presentation of evidence in the courtroom, demonstrating both the traditional, manual method of lifting prints and the newer techniques for automated and live scans. Coverage provides instruction on searching and developing latent prints, storage, and comparison of prints. New to this edition are updated techniques on collecting and preserving fingerprint evidence—including packaging and maintaining chain of custody. More detailed documentation processes, and additional chemical and lifting techniques, are described including use of light sources, latent backing cards and lifting material, casting material, ten print cards, and the enhancement of prints in blood. A discussion of laboratory equipment and comparison tools, the addition of photography techniques, and recent courtroom challenges to fingerprint evidence is also presented. Fingerprints, Second Edition will provide a hands-on, fresh look at the most commonly utilized evidence found at crime scenes: fingerprints. The book will provide law enforcement, crime scene personnel and students just such an opportunity to easily understand and grasp the concepts, and relevant issues, associated with friction skin and fingerprint evidence.

FORENSICS

FORENSICS PDF Author: Carla Mooney
Publisher: Nomad Press
ISBN: 1619301873
Category : Juvenile Nonfiction
Languages : en
Pages : 130

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Book Description
Forensics: Uncover the Science and Technology of Crime Scene Investigation introduces students to the fascinating world of forensic science and shows them how to find clues, analyze evidence, and crack the case. Combining hands-on activities with forensic science, kids will have fun learning about the world of forensics, evidence collection, and crime lab analysis. Entertaining illustrations and fascinating sidebars illuminate the topic and bring it to life, reinforcing new vocabulary. Projects include documenting a crime scene, identifying fingerprints, analyzing blood spatter, and extracting DNA. Additional materials include a glossary and a list of current reference works, websites, museums, and science centers.

Fingerprints and Impressions

Fingerprints and Impressions PDF Author: Brian Innes
Publisher: Routledge
ISBN: 1317470478
Category : Business & Economics
Languages : en
Pages : 167

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Book Description