
How do you interpret a person's behavior during their interview? Some people say it's an innate quality that can't be taught. But anyone who's read Stan Walters' Principles of Kinesic Interview and Interrogation knows that is FALSE. The overwhelming success of the first...

Proper interviewing and interrogation techniques can significantly affect the success of an investigation. This new edition of a bestseller explores the complex challenges of basic and advanced interview and interrogation techniques, focusing on determining behavior from body...

In 1975, research studies performed by the Rand Corporation found that the single most important factor directly affecting the outcome of any investigation is the quality of information obtained from the witness or victim of the event. It follows that proper interviewing and...