Informants And Undercover Investigations

Author: Dennis G. Fitzgerald
Editor: CRC Press
ISBN: 9780849304132
Size: 11,51 MB
Format: PDF
Read: 250
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Informants are an invaluable, often instrumental aspect of criminal investigations, but they do present certain management issues. In the necessarily clandestine world they inhabit, the imposition of institutional control presents unique challenges. Lack of training and communication among law enforcement professionals tend to ensure the same errors are repeated time and again. Informants and Undercover Investigations: A Practical Guide to Law, Policy, and Procedure is the most comprehensive examination of informant related issues in a single volume. Designed as a sourcebook with clear explanations of applicable laws, department policies, and time-tested procedures, each chapter addresses a distinct topic, allowing reader sto quickly locate a particular subject. Using pertinent Supreme Court, federal, and state cases; statutory law; federal, state, and local law enforcement guidelines; and field-tested training materials; this book provides relevant information to all levels of investigation from basic search warrant cases to complex criminal investigations. The author provides the most current and verified information regarding informant motivation, including mitigated sentencing and monetary compensation; recruiting; documentation; corroboration; electronic surveillance; and the witness security program. He addresses the pitfalls and management challenges of handling an informant and recommends strategies for avoiding them. Extensively researched appendices cover the Attorney General’s guidelines for use of informants, FBI undercover operations, IRS informants, DEA policy for cooperating sources, as well as examples of local policy. Shedding light on the shadowy world of informants and undercover investigations, this book provides law enforcement officials, legal professionals, and criminal justice training institutions a single source reference to understand and streamline the use of this indispensable yet notoriously unpredictable investigative tool.

Informants Cooperating Witnesses And Undercover Investigations

Author: Jane Jones
Editor: CRC Press
ISBN: 1466554592
Size: 13,92 MB
Format: PDF
Read: 247
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The use of informants has been described as the "black hole of law enforcement." Failures in the training of police officers and federal agents in the recruitment and operation of informants has undermined costly long-term investigations, destroyed the careers of prosecutors and law enforcement officers, and caused death and serious injuries to inn

Practical Aspects Of Rape Investigation

Author: Robert R. Hazelwood
Editor: CRC Press
ISBN: 1315316358
Size: 16,77 MB
Format: PDF, ePub, Mobi
Read: 276
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This latest edition addresses rape and sexual assaults from all clinical, pathological, medical, and legal aspects. The book focuses on the victim and covers contemporary issues in sexual violence, investigative aspects of rape and sexual assault, offender fantasy, the personality of the offender, collection of evidence, medical examinations, and treatment, as well as trial preparation issues. Special topics include pedophiles, female and juvenile offenders, drug-facilitated rape, sexual sadism, elder abuse, and sexual assault within the military.

Handbook Of Forensic Toxicology For Medical Examiners

Author: D. K. Molina, M.D.
Editor: CRC Press
ISBN: 1351260588
Size: 15,10 MB
Format: PDF, ePub
Read: 903
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Forensic professionals, particularly medical examiners—often working through heavy caseloads—require quick and easy access to reliable sources of information to help interpret toxicology results. While several in-depth resources are available, they are often large, cumbersome, and contain more information than is often needed. The Handbook of Forensic Toxicology for Medical Examiners is a concise handbook referencing the most common toxic substances and their reported non-toxic, toxic, and lethal concentrations, making it an ideal text for quick reference in the lab or autopsy room. Features of the Second Edition: Explains the principles of postmortem toxicology and the factors which must be considered Provides tables of toxicologic data for over 200 commonly encountered substances, including drugs of abuse, poisons, prescription drugs, and over-the-counter medications Includes discussion and description of the novel psychoactive drugs—including synthetic opioids, cannabinoids, stimulants and hallucinogens Supplemental appendices provide additional information regarding specimen types and selection, testing methodologies, normal laboratory values, and conversion charts The busy forensic professional needs a concise handbook that provides critical information quickly and accurately. This heavily referenced text offers an easy-to-use format allowing for rapid access for both routine daily use and preparation for courtroom testimony.