Crime scene investigation is a practical book dealing with the management, investigation, and control and processing of crime scenes, or scenes of incident, as they are now called. The book explains the important principles of continuity of possession and the importance of preventing contamination of the scene and evidence. It also focuses on the roles of experts and aids who can help investigating officers to solve complex and varied crimes. The book pays particular attention to the administrative process involved in the handling of evidence. This includes: The responsibilities of the investigating officer who has to deal with the incident; The various ways in which a scene of incident can be documented; The handling of people who may be present at the scene; The proper identification, collection, packaging and dispatch of evidence. Two of the unique features of the book is the introduction and explanation of a new investigation principle, namely the Lochner principle, and a new search method, namely the Lochner/Zinn search method.

Taking effective witness statements is a practical book on crime investigations with reference to the role of witness statements in such investigations. The book also delves into how a witness should be prepared before a statement is taken, actions by the interviewer and observations during statement taking. Body language and different methods to approach a witness are discussed as well as the goals of interviewing a witness for the purposes of obtaining an effective statement. Taking effective witness statements focuses on different forms of witness statements and deals with: Requirements for a good statement; Characteristics of a good statement; Practical layout and format of a statement; Language in which a statement is taken; Mistakes made by investigators when writing a statement; Professional aspects that investigators must satisfy to meet requirements.

This is a reproduction of a book published before 1923. This book may have occasional imperfections such as missing or blurred pages, poor pictures, errant marks, etc. that were either part of the original artifact, or were introduced by the scanning process. We believe this work is culturally important, and despite the imperfections, have elected to bring it back into print as part of our continuing commitment to the preservation of printed works worldwide. We appreciate your understanding of the imperfections in the preservation process, and hope you enjoy this valuable book. ++++ The below data was compiled from various identification fields in the bibliographic record of this title. This data is provided as an additional tool in helping to ensure edition identification: ++++ Schediasma De Scriptoribus Nonnullis, Qui Aliis Pagani, Aliis Christiani Audiunt: Sub Praesidio ... Jacobi Hieronymi Lochneri ... Proponit Johannes Vagt Jacob H. Lochner, Johann Vagt Brauer, 1716