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

Electronic Recording of Interviews and Interrogations

Jun 01, 2005

It has long been recognized that a confession is the strongest piece of evidence a prosecutor can produce against a defendant in a court of law. Consequently, any competent defense attorney will...

Use Caution When Expressing the Urgency for a Suspect to Confess

May 01, 2005

It is human nature to put off unpleasant decisions. Being in my 50's, I know that I need to eventually get long-term care insurance. Even though I fully intend to...

Do You Invite People to Lie to You?

Apr 01, 2005

No one wants people to lie to them. Yet, I have encountered numerous parents, teachers and investigators who regularly invite deceptive answers from people they question. I am certain they do not...

Developing an Interview Strategy

Mar 01, 2005

Some interviews are free-flowing and spontaneous. Often, these interviews are conducted in an uncontrolled environment such as a street corner, an employee's office or over the telephone. Because the person...

A Review of Legal Issues Concerning Trickery and Deceit During an Interrogation

Feb 01, 2005

A number of recent cases involving an investigator's use of trickery and deceit during an interrogation have caused problems in the subsequent trial. In some of these cases the confession was...

Consideration For an Investigator's Attire

Jan 01, 2005

The very first impression a subject forms of an investigator will be based on physical observations -- not only gender, race and body type, but also attire. The desired perception...

Issues to Consider Regarding Possible Suicidal Suspects

Nov 01, 2004

It was about 4:00 in the afternoon when one of our regular clients called and requested an "emergency" polygraph examination for a 19-year-old female employee they suspected was stealing jewelry from...

Testifying on a Suspect's Behavior Symptoms

Oct 01, 2004

Recently, the Washington Supreme Court reversed a rape conviction partially because the trial court admitted an investigator's testimony that the defendant's verbal and nonverbal behavior symptoms were indicative of guilt...

Selecting the Proper Alternative Question

Sep 01, 2004

The Reid Technique of interrogation relies on two important underlying psychological principles. The first is that it is much easier for a person to tell the truth if that person...

The Importance of Accurate Corroboration within a Confession

Aug 01, 2004

The Importance of Accurate Corroboration within a Confession

Of all possible evidence presented against a defendant at trial, a confession is afforded the most weight. Because of this, we have...

Interviewing Elderly Subjects

Jul 01, 2004

Interviewing techniques presented in textbooks or during seminars generally assume that the person being interviewed is an emotionally healthy and mature individual with a normal IQ. Twenty-five years ago, when...

Lying to a Suspect: How Far Can an Investigator Go?

Jun 01, 2004

During the course of an investigation an investigator often must rely on duplicity and pretense in an effort to develop evidence against the guilty suspect. Common examples include...

Investigating Possible Fabricated Claims

May 01, 2004

A recent case involving a University of Wisconsin student who falsely claimed that she was abducted highlights some important characteristics of these investigations. This particular case quickly achieved national attention...

False Confession Cases - The Issues

Apr 01, 2004

In the past several years a number of false confession cases have received extensive publicity. In several of these cases the convicted individual has been exonerated by DNA testing and the actual...

The Presence of a Third Person in the Interview Room

Mar 01, 2004

Ideally, an interview of a suspect, victim or witness should be conducted in a private setting. The most important element of privacy is communicating one on one with the person...

Willingness to Repay Stolen Funds Not Always An Indication of Guilt

Feb 01, 2004

During our basic interviewing and interrogation course, the point is made that during an interrogation a suspect's willingness to reimburse a victim for stolen money...

The Significance of Listing in Behavior Symptom Analysis

Jan 01, 2004

Listing, as a behavior symptom, describes a series of events or information included within a subject's response. In the following dialogue both of the subject's responses illustrate an...

Interrogating a Suspect on the Issue of Identity Theft

Dec 01, 2003

The Federal Trade Commission estimated that in 2002 identity theft cost businesses and consumers 53 billion dollars. Because of the prevalence of identity theft, many investigators find themselves having to interrogate...

Maintaining Objectivity During an Interview

Nov 01, 2003

An interview is designed not only to collect and gather information but to assess the credibility of the person offering that information. In some instances the investigator will...

Laughter and the Detection of Deception

Oct 01, 2003

Recently my wife and I attended her high school reunion. While such reunions are marketed as a great time and an opportunity to get re-acquainted, in truth they are very anxiety...