Textbooks        PHI 5th Edition        Sex Related Homicide       Autoerotic Deaths       PHI Fieldguide



Autoerotic Deaths: Practical Forensic and Investigative Perspectives

Authors: Anny Savageau, Vernon J. Geberth

Preface

Autoerotic Deaths: Practical Forensic and Investigative Perspectives is the result of a meticulous collaboration and friendship between a former New York Homicide Commander, who is now an internationally renowned homicide and forensic consultant, and an experienced forensic pathologist, who is The Chief Medical Examiner of Alberta and an internationally recognized authority on asphyxial death. This book is the result of a unique combination of the knowledge and experience of a dedicated murder cop who has seen it all, and that of a passionate scientist whose research in the field has modernized the concepts around autoerotic deaths. The two authors have enjoyed multiple conversations where the new data of the science met the concrete examples of case studies. This is what this book is all about: presenting a scientific modern view of autoerotic death, with case illustrations.

Autoerotic Deaths: Practical Forensic and Investigative Perspectives will become the benchmark and "Best Practice" model for professional death investigations involving autoerotic deaths because it will provide practical and conventional information based on scientific research and case experience from the field with a wide variety of exquisite case histories.

Throughout this textbook, the authors will reference additional resource information as well as case examples of the application of various tactics, procedures and forensic techniques along with full-color illustrations, explanations and tables to assist the reader in understanding the dynamics of autoerotic deaths.

In Chapter 1, an historical context of the evolution of the concept of sexual asphyxia and autoerotic death is presented. The appearance and development of the phenomenon is followed from the early non scientific reports in the French literature and the whorehouses of London, through the early scientific reports (1947 to 1980), the golden age of the wide development of the field mainly under the team of Hazelwood (1981 to 1990), the turning point of a revolutionary paper by Byard and Bramwell (1991) and the modern era that followed.

In Chapter 2, the definition of autoerotic death will be presented, along with the pitfalls in the application of the term autoerotic: 1) to label a death autoerotic despite that the manner of death is not accidental, 2) to label a death autoerotic despite that the sexual asphyxia is not solitary, and 3) to get confused around the concept of escape mechanism. The incidence of autoerotic will be reviewed, and the best practices in approaching these deaths will be discussed.

In Chapter 3, the death scene characteristics will be explored. As the main clues to the autoerotic nature of a death are at the scene, this chapter is particularly important. The most common scene features are exposure of genitals, pornography, nudity, cross dressing, and bondage.

The methods of autoerotic deaths will be explored in Chapter 4, 5 and 6. The most common method of autoerotic death is hanging (explored in Chapter 4), followed long behind by asphyxia by plastic bags and chemical substances (Chapter 5). Unusual methods will be presented in Chapter 6: electrocution, overdressing/body wrapping, foreign body insertion, and atypical asphyxia method.

Finally, Chapter 7 will discuss the atypical victims of autoerotic deaths: the female victims, the non-White victims, the teenager and elderly victims.

The authors would like to particularly thank Mark Benecke, International Forensic Research and Consulting for his contribution to Chapters 4 and 5 and Brian Wilson, Director of Production, Medicolegal Art, Atlanta Georgia for his exquisite medical drawings and illustrations.

Autoerotic Deaths: Practical Forensic and Investigative Perspectives presents a complete analysis of all aspects of autoerotic deaths. Our goal was to develop a comprehensive resource text that can serve as a practical guide for those involved in the investigation of such deaths. We hope the reader will appreciate the combination of theory and practice, with this unique combination of the most up to date science presented in parallel to a more practical, down to earth case history format.

Anny Sauvageau and Vernon J. Geberth

[Return to top]

Contents

Autoerotic death: Historical context
Sexual asphyxia in fiction
Anthropologists' accounts of autoerotic asphyxia
Sexual asphyxia: Early nonscientific reports in London
Historical context of autoerotic death in forensic literature
The early period (1947 to 1980)
The golden age (1981 to 1990)
The turning point (1991)
The modern era
The need for a modern book covering the advances on autoerotic death

Definition, incidence, and best practices in approaching these deaths
Definition
Pitfalls in the application of the term autoerotic death
Pitfall 1: To label a death autoerotic even though the manner of death was not accidental
Pitfall 2: To label a death autoerotic even though the sexual activity was not solitary
Pitfall 3: To become confused concerning the concept of an escape mechanism
Terminology and death certification
Incidence of autoerotic deaths
Incidence in Canada Incidence in Europe
Incidence of autoerotic deaths in Western Countries
Variables influencing the incidence of autoerotic deaths
Best practices in approaching these deaths
Investigation of the scene
Examination of the body
History
Understanding these deaths: There are different types of sexuality
Definition of autoerotic deaths: Checklist for the forensic expert
Incidence of autoerotic deaths: Checklist for the forensic expert
Best approaches of autoerotic deaths: Checklist for the forensic expert
Understanding these deaths: There are different types of sexuality

Death scene characteristics
Death scene characteristics as main clues to the sexual autoerotic nature
Common scene features
Nudity and exposure of the genitals
Cross-dressing
Evidence of masturbatory activity
Foreign body insertion in the anus
Lubricants
Pornography
Mirror and video recording
Covering of the face, bondage of the genitals, other bondage, and other masochistic behavior
Protective padding in hanging
Evidence of repetitive behavior
Scene element forbidding ruling a death as autoerotic
A modern study of crime scene features in autoerotic death
Incidence of individual scene features
Number of scene features per case
Comparison of scene features in relation to the autoerotic methods
Comparison of scene features in relation to age group
Summary
Scene characteristics: Checklist for the forensic expert

Typical methods of autoerotic deaths: Hanging
Definitions of terms
Basic pathophysiology of hanging
Complete suspension versus incomplete suspension
Variation of positions in autoerotic hangings
Scene investigation
Body examination
Neck furrow
Petechiae
Cyanosis, congestion, protrusion of the tongue
Fractures of the neck structures
New data on the pathophysiology of hanging: The Working Group on Human Asphyxia
The agonic sequence in hanging
Respiratory responses to hanging
Study of filmed hangings casts doubt on the traditional conception of the pathophysiology of hanging
Agonal responses to hanging in complete versus incomplete suspension
Role of ischemic habituation on the agonal responses to hanging in autoerotic practitioners
Role of ethanol in the agonal responses to hanging
Interpretation of bruises in hanging
Estimation of the time to die by hanging
Estimation of the time to irreversibility
Typical methods of autoerotic deaths: Checklist for the forensic expert
Basic knowledge in autoerotic hanging: Checklist for the forensic expert
Advanced knowledge in autoerotic hanging: Checklist for the forensic expert

Typical methods of autoerotic deaths: Asphyxia by plastic bags and chemical substances
Definitions of terms
Autoerotic deaths by smothering by plastic bags over the head
Scene investigation
Autopsy findings
Pathophysiology of smothering
Pathophysiology of smothering: New data from the Working Group on Human Asphyxia
Autoerotic deaths by suffocation on chemical substances
Gaseous hydrocarbons
Anesthetic compounds
Inhalants: Glue, solvents, aerosols
Other chemicals
Scene investigation
Pathophysiology of propane-related deaths: New data from the Working Group on Human Asphyxia
Implications for toxicology and pathology
Implications for crime scene interpretation
Typical methods of autoerotic deaths: Checklist for the forensic expert
Definitions of terms: Checklist for the forensic expert
Autoerotic deaths by smothering by plastic bags over the head: Checklist for the forensic expert
Autoerotic deaths by suffocation on chemical substances: Checklist for the forensic expert
References

Atypical methods of autoerotic deaths
Electrocution
Examples from the literature
Overdressing/body wrapping
Examples from the literature
Foreign body insertion
Examples from the literature
Atypical asphyxia methods
Definition of terms: The classification of asphyxia
Ligature strangulation
Chest compression
Inverted or abdominal suspension
Immersion and drowning
Smothering
Other atypical methods
Atypical methods of autoerotic deaths: Checklist for the forensic expert

Atypical victims
Introduction
Female victims
Female victims in the early period of forensic literature on autoerotic deaths (1947 to 1980)
Female victims in the golden age of forensic literature on autoerotic deaths (1981 to 1990)
Female victims in the modern era of forensic literature on autoerotic deaths (1991 to present)
Non-white victims
Teenager and elderly victims
Atypical victims: Checklist for the forensic expert

Index


[Return to top]
Author Biographies

Anny Sauvageau, MD MSc Chief Medical Examiner Alberta, Canada
Anny SauvageauDr. Sauvageau started her career as forensic pathologist in Montreal in 2002. In 2009, she moved to Alberta where she was named Deputy Chief Medical Examiner in 2010 and Chief Medical Examiner in 2011. She is Associate Clinical Professor at the University of Alberta and the University of Calgary, and a well known world expert on asphyxia. She received her medical degree from the University of Montreal in 1996 and was board certified in anatomical pathology in 2002. She has a founder designation in forensic pathology from the Royal College of Physicians and Surgeons of Canada in recognition of her significant contribution to the development of this new specialty in Canada. From 2007 to 2012, she has been vice president of the Forensic Pathology Examination Board of the Royal College of Physicians and Surgeons of Canada. She is also one of the founders and the program director of the residency program in forensic pathology at the University of Alberta. She is the author of more than 75 papers in peer-reviewed forensic journals and a much sought-after international speaker. She is the founder of the Working Group on Human Asphyxia and the co-founder of the International Network for Forensic Research. Her innovative approach towards forensic research has significantly improved the understanding of the pathophysiology of hanging and other types of strangulation.

[Return to top]

Vernon J. Geberth, M.S, M.P.S., B.B.A.
Lieutenant Commander (Ret.) NYPD, Practical Homicide Investigation®, www.practicalhomicide.com


Commander Vernon Geberth is retired Lieutenant-Commander of the New York City Police Department with over 40 years of law enforcement experience. He has an undergraduate degree in Business Administration and holds dual Master's degrees in Forensic Psychology and Criminal justice. Commander Geberth is a graduate of the FBI national Academy and is also a Fellow in the American Academy of Forensic Sciences (AAFS).

Lieutenant Commander Geberth, is the author of Practical Homicide Investigation: Tactics, Procedures, and Forensic Techniques, now in its Fourth Edition and is recognized in the law enforcement field as "The Bible of Homicide Investigation" and the Practical Homicide Investigation Checklist and Field Guide, which is considered by professionals as an essential prerequisite in conducting proficient death inquiries. Commander Geberth is also the author of Sex-Related Homicide and Death Investigation: Practical and Clinical Perspectives Second Edition, which is considered the framework textbook on sex-related murder. Geberth is also a co-author of Autoerotic Deaths: Practical Forensic and Investigative Perspectives with Forensic Pathologist Dr. Anny Sauvageau.

Commander Geberth is a nationally renowned lecturer, author, educator, consultant and expert witness on the subject of death investigation. He has appeared in numerous local, national and international television programs answering questions on the subject of murder, and providing insight, analysis and commentary with respect to all aspects of homicide and death investigations. Geberth has been referenced as a media consultant on a myriad of national major cases across the United States and Canada. Over 65,000 members from over 8,000 law enforcement agencies have attended Geberth's Practical Homicide Investigation seminars.

In his seminars Geberth focuses on Advanced Tactics, Procedures and Forensic Techniques and presents Equivocal Death, Suicide and Missed Investigations as well Serial Murder Investigation and the application of abnormal psychology to the investigative process.


[Return to top]
Publication & Pricing

This book is available from CRC Press.  Save 20% using Promo Code CWM17 at checkout.
ISBN 9781439837122, April 10, 2013, 180 pp $89.95.


[Return to top]

"Remember, We work for God."®