Investigator Tips
Current Investigator Tip
The Biggest Mistake We Make When Interviewing Job Applicants
Nov 22, 2021
In today's environment we are all experiencing some difficulty in finding people to staff the open employment positions in our organization. In fact, just recently the Wall Street Journal published an article...
Previous Tips
Interviewing Witnesses
May 01, 2011
A witness is anyone who possesses direct information pertinent to an investigation. Sometimes witnesses are forthcoming and fully cooperative, other times they are reluctant to get involved and occasionally they are deceitful...
The Danger of Threatening Inevitable Consequences During an Interrogation
Mar 01, 2011
A recent Frontline episode dealt with interrogation techniques and false confessions.1 The presented case involved the 1997 rape and murder of Michelle Bosko from Norfolk, VA. The following is a synopsis of...
Research Review: The lie, the Bluff and False Confessions
Jan 01, 2011
One of the most controversial aspects of criminal interrogation involves the use of trickery and deceit. While Federal and State Supreme Courts routinely uphold confessions that were obtained from interrogations during which...
Investigating Attention- Motivated Fabricated Crimes
Nov 01, 2010
Every year there are a dozen or so incidents involving fabricated crimes that make national headlines because the motive behind the reported crime fascinates the general public. Recently a woman in...
Using Baseline Behaviors to Establish "Truthful" Responses.
Sep 01, 2010
During our training seminars, participants have asked about the value of identifying a suspect's truthful behavior by asking questions to which it is known that the suspect is telling the...
Documenting Field Confessions
Jul 01, 2010
Documenting Field Confessions[i]
Following a successful interrogation the investigator will convert the oral confession to a court admissible document. This document may be handwritten by the suspect, a...
Responding to Defense Experts' Characterization of Interrogation
May 01, 2010
In 1998 David Lykken wrote a book titled, "A Tremor in the Blood: The Uses and Abuses of the Polygraph Technique". In it, he advocated the use of his own "Guilty Knowledge...
Designing an Interview/Interrogation Room
Mar 01, 2010
I recently taught at a newly constructed police department. The architecture was beautiful featuring a massive open community room. The detective's work area was equally impressive with state of the art computer...
The Esteem-Motivated Offender
Jan 01, 2010
It is human nature to seek acclaim and recognition. Given the choice, most people would rather be well known and respected than an obscure outsider who is unimportant and ignored. Typically, this...
Civil Liabilities Associated With False Confessions
Nov 01, 2009
Civil Liabilities Associated With False Confessions
Training in the field of interrogation teaches investigators not only how to conduct effective interrogations, but also the legal aspects of obtaining admissible confessions...
Incongruous Behaviors
Sep 01, 2009
A fundamental principle of behavior symptom analysis is that truthful suspects send the same message on all three channels of communication.* Deceptive suspects may send different messages...
Motives For False Confessions
Jul 01, 2009
To date, the innocence project has freed in excess of 200 individuals from prison based on DNA evidence.* These innocent defendants were found guilty of serious felonies such as murder and...
Behavior Symptom Analysis During Roadside Interviews
May 01, 2009
Many serious crimes have been solved as a result of a traffic stop or chance encounter with a police officer:* A vehicle is stopped for running a red light and it...
The Psychopathic Suspect
Mar 01, 2009
The Psychopathic Suspect
March-April, 2009
Imagine what it would be like to make everyday decisions without caring how your choices affected others and to live...
Evaluating Exaggeration Within a Response
Jan 01, 2009
During a recent congressional hearing a CEO of one of the big three auto makers was asked, "Isn't it true that you have been trying to sell your company for several...
Selling a Suspect on the Benefits of Confessing
Nov 01, 2008
As a general guideline, an investigator should not address consequences during an interrogation. In fact, the investigator goes to great length to avoid discussing any possible consequences the suspect faces if...
Planning A Formal Interview
Sep 01, 2008
Planning A Formal Interview
Over the last 30 years I have conducted thousands of interviews on issues ranging from employee theft to homicide. Despite...
The Use of Visual Aids During an Interview or Interrogation
Jul 01, 2008
Investigators rely extensively on their verbal communication skills to elicit information during an interview and to persuade a suspect to tell the truth during an interrogation. It is often beneficial to reinforce...
Evaluating One-On-One Allegations
May 01, 2008
One-on-one allegations are very common in criminal investigations. The accuser may be an alleged victim. The accused, of course, denies involvement and offers an explanation for the false allegation. In other situations...
Are you a good listener?
Mar 01, 2008
An investigator's ability to solve cases relies extensively on his/her ability to develop rapport, ask the right questions, identify deceptive responses and...