$70 U.S.

This text is designed to introduce the concepts involved in collecting and presenting audio and visual evidence. The students will also be introduced to the documentation methods for preserving visual evidence. The text gives the student and understanding of the courtroom technology available for presentation methods utilizing audio and visual means. The disciplines include digital photography, film photography, video, voice and audio recordings.

This textbook is appropriate for criminal justice, criminal investigation, and homeland security programs. It is also suited for programs in emergency management, corporate security, psychology, emergency medical services and healthcare, police academy programs, and continuing professional development.

Randal Davis has been an Investigator or Police Officer with departments in the Los Angeles and Orange County areas for 26 years. As a Police Officer and District Attorney Bureau of Investigation Investigator, he has conducted or participated in thousands of criminal investigations and arrests. His expertise and experience is in criminal investigations, patrol procedures, and crime scene investigation.