|
Winter 2010 Edition of
The Magazine of the Ohio
Association of Criminal Defense Lawyers
VINDICATOR
THE UTILITY AND ADMISSIBILITY OF
POLYGRAPH EXAMINATIONS
Mark Twain said “fiction is obliged to stick to
possibilities; truth isn’t.” Assessing the veracity of a witness,
victim or defendant is a challenge for practitioners and professionals
alike. We are in constant pursuit of the truth recognizing just how
elusive it can be.
During the pendency of a case, it is not unusual
to discover irregularities, inconsistencies and even errors in witness,
suspect, and victim accounts. Some can be chalked up to human error
while others are blatant falsehoods. What was once believed to be
absolutely true may later be determined to be clearly false.
It is not unusual for witnesses to change their
stories or recollection, victims to minimize or exaggerate, and
defendants to deny involvement or responsibility. But what is the
motive for such deceit? It seems the most common denominator is fear at
some level. The fear may be of loss of life, liberty, property, status,
job; it may even be an irrationally misplaced fear, resulting from
perceived circumstances. All can cause a person to deviate from the
truth, or even reality. After all, perception is reality at its core.
The motive to lie is known only to the liar. Everything is relative and
truth is no exception. Often an accuser is deemed “per se truthful,” in
the absence of an apparent motive to lie. Motive, like the truth, can
be difficult to pin down. Complicating factors such as rationalization
and justification may make the liar believable. These dynamics make it
even more challenging to differentiate fact from fiction.
Several methods are used to sort through the
facts; cross examination provides a universally accepted means to ferret
out truth. However, Perry Mason moments are very rare. Successful
cross examination requires great skill. Other means of assessing truth
include psychology, hypnosis, sodium pentothal and lie detection.
Psychologists claim that the average person tells
many lies through the course of a day-- sometimes small, sometimes
large. It is reasonable to assume that when the stakes are raised, the
gravity of the lie becomes more profound and the frequency of lies
increase. Thus, the psychology of the lie, and its underlying cause
are important for some practitioners and professionals to understand.
All lies are relative to the source and circumstances under which they
are told. But it is critical to realize that sometimes a false
accusation is not a lie in the real sense, rather a claim resulting from
“influence by osmosis” or the conditioning of the mind, memory or
psyche. Such may be the result of many external factors such as
suggestive questioning, subtle inferences or comments, exposure to
casual conversation, and so on. Any of which, over time, can be adopted
(especially by children) as factual events or circumstances. In
reality, the event in question may have occurred in some form and at
some level, distorted over time to the point it no longer resembles the
actual circumstances or event at all…thus, “influence by osmosis.” Such
conditioning need not be direct or overt. Suffice it to say that most
claims or accusations are well-founded, later proven to be factual when
coupled with supporting evidence. However, exploring the possibility of
a false claim, and exposing the fabrication, can be gut wrenching for
any professional vested with the responsibility of justice. After all,
it is easier to prove an allegation is well grounded than to disprove a
negative, or non-event; the former is supported by evidence, the latter
is not.
In the world of lie detection, which ranges from
cross examination to polygraph, we explore diametrically opposite
versions of fact constantly. In the more scientific methodology
(polygraph), it is not as important to explore motive (or lack thereof),
rationalization, justification, “influence by osmosis” or any other
factor that may cause prosecutors or defense attorneys to question the
validity of an accusation or denial. Polygraph testing, is utilized to
determine whether or not a claim is based in fact (did it happen or
not); the underlying reasons a person lied are not the polygraphist’s
concern; those issues are left to other professionals equipped to
identify relevant psychological factors.
In the last decade, polygraph utility has risen to
new levels within the scientific community, primarily due to
improvements in instrumentality and methodology.
For many years, Ohio has required that polygraph
admissibility hinge on a contract between defendant and prosecution
known as an agreement and stipulation, State v. Souel
(1978), 53 Ohio St. 2d 123, 372 N.E.2d1318, 1323-24 (Ohio1978). New
Mexico offers a new view of polygraph admissibility through its state
Criminal Rules of Evidence. Recently In State of Ohio v. Sharma
CR 06-09-3248, unstipulated polygraph evidence was admitted following
some of New Mexico’s guidelines. The Court blended other admissibility
criteria, articulated in the federal courts when admitting novel
forms of evidence, pursuant to Daubert v. Merrill Dow
Pharmaceuticals, Inc., 43 F.3d 1311 (9th
Cir.1995); 509 U.S. 579 (1993).
Whether stipulated or unstipulated, pre-trial
strategy for polygraph admissibility may benefit the prosecution,
defense, and the Trier-of- Fact by allowing polygraph evidence to be
admitted outside the Souel guidelines. This is especially true in cases
such as Sharma, when a bench trial has been chosen over a trial to jury,
or in civil cases where the burden of proof threshold is lower.
A law review article entitled
Calculating Credibility: State v. Sharma and the Future
of Polygraph Admissibility in Ohio and Beyond, by Vincent V.
Vigluicci, F1., points out that
under Souel, the prosecution is the “gate keeper” of polygraph
admissibility. Under such mandates of agreement-stipulation, the
defense’s ability to introduce polygraph results is restricted.
1. Vigluicci,
Vincent V., Calculating Credibility: State v. Sharma and the Future of
Polygraph Admissibility in Ohio and Beyond, 42, Akron L.R., 319-354
(2009).
Alternatively, Daubert’s requirements ensure an
expert’s opinion can at least be heard by the presiding judge pursuant
to defense motion and admitted at trial should the judge determine such
evidence will assist the Trier of Fact. Such evidence is admissible
provided that certain guidelines are met: whether the theory or
technique can be and has been tested; whether the theory or technique
has been subjected to peer review and publication; the theory or
technique’s known or potential rate of error; and, whether the theory or
technique has been generally accepted within the relevant scientific
community.
Here is a synopsis of Sharma facts. Sharma
was essentially accused of a “date rape” whereby either the accused
(Sharma) or the purported victim’s version could have been true. The
element of “consent” was at issue (see Vigluicci). Sharma successfully
passed three separate polygraph examinations, administered by different
polygraphists utilizing different methodologies. Two of the
polygraphists had extensive law enforcement experience prior to entering
private practice.
Judge Judith Hunter presided in a bench trial and
permitted polygraph evidence to be heard pursuant to defendant’s Daubert
motion. Polygraphists offered expert testimony in the evidentiary
hearing; opining that Sharma was truthful. Judge Hunter permitted
unstipulated polygraph evidence at trial provided that the Defendant
testified; Polygraphist testified; and Daubert criteria was met.
This standard for polygraph admissibility assists
the prosecution, defense, and Trier-of-Fact in ways unparalleled with
Souel criteria, especially in bench trials.
First, it is not often the prosecution has an
opportunity to cross examine the defendant. The suspect/defendant
passing an unstipulated polygraph must then be capable of withstanding
cross examination. Defense counsel must conclude the defendant and
his/her testimony is unshakable when subjected to intense questioning.
Otherwise, the defense may be opening the door to testimony that could
backfire, even when the client is truthful, if the defendant presents
as a “poor witness.” A polygraphist’s pre-test interview provides
counsel with invaluable insight as to how the client will respond under
questioning that closely resembles cross examination.
Second, counsel must select an expert polygraphist
respected within the criminal justice community, and possessing the
requisite education, training and experience that utilizes polygraphic
methodology satisfying Daubert standards.
Third, the expert polygraphist must be capable of
articulating an opinion to assist the Tier-of-Fact. Otherwise,
Daubert standards will not be met, and the evidence will not be
permitted.
Lastly, even when a polygraph is administered
confidentially, it may benefit investigators, prosecutors and defense
counsel in resolving cases. Many deceptive suspects or defendants will
take a polygraph in hopes of “beating the test.” The odds of that
occurring are very slim; truthful people do not try to beat a
polygraph. In fact, when deceptive clients (including those practicing
counter measures) are identified, most confess. Generally, the case is
efficiently resolved, conserving the court’s time and taxpayer’s money
since most of those clients enter a plea. On the other hand, polygraph
examinations can also accurately identify wrongly accused (truthful)
suspects/defendants.
One such recent case, Sutton v. Douglas
CV2006084953 Summit County Ohio Court of Common Pleas, in which the
author testified, began three years ago as a domestic relations matter,
and ended in August 2009 as a defamation, slander, libel civil lawsuit.
Case facts: Five-year-old girl accused her
biological father of sexual conduct (penetration with a motor brush).
His ex-wife had petitioned for divorce; the accusations were post
decree. Dr. Darryl Steiner of Akron Children’s Hospital opined that no
evidence of penetration existed. Police and Summit County Children
Services investigators closed their case after thorough investigations
were completed. During the pendency of such investigations, the author
conducted a polygraph examination on the father and concluded he did not
molest his daughter. The man sued his ex-wife for allegedly
distributing libelous literature stating he was a child molester. The
author testified along with several other witnesses for the plaintiff.
Shortly into deliberations, the jury foreman asked one question of the
judge, prior to arriving at a judgment … “can we award more money to the
plaintiff than requested?” A short time later, a $1.2 million judgment
for plaintiff was delivered with a good portion assigned as punitive
damages.
This case touched five facets of the justice
system: domestic relations, criminal, civil, law
enforcement/investigative and social services (CSB). Polygraph played a
significant role in each category. The jurors spoke with their award.
In summation: When credible polygraph evidence
will assist the Trier-of-Fact, such evidence is an important addition to
the criminal justice process. Polygraph admissibility should not be
limited by Souel in every case when polygraph is contemplated as
evidence. More importantly, with this type of evidence available in
pre-trial stages, fewer cases may reach trial, be resolved by plea, no
billed at the grand jury, or resolved during the investigative stage.
Regardless, justice is served.
Works Cited
Daubert v. Merrell Dow Pharmaceuticals, Inc., 43
F.3d 1311 (9th Cir. 1995); 509 U.S. 579 (1993).
State v. Souel (1978), 54 Ohio St. 2d 123, 372
N.E.2d 1318, 1323-24 (Ohio 1978).
Sutton v. Douglas, CV2006084953, (Summit County
Ohio Court of Common Pleas, filed 2006).
Vigluicci, Vincent V., “Calculating Credibility:
State v. Sharma and the Future of Polygraph Admissibility in Ohio and
Beyond.” 42, Akron Law Review, 319-354 (2009).
--------------------------------------------------------------------------------------------------------
Mr. Evans is a neutral expert, with law enforcement
agencies, defense and prosecuting attorneys forming his client base. He
was first certified as a law enforcement polygraphist at the National
Training Center of Polygraph Science and later trained for computerized
polygraph testing at the Department of Defense Polygraph Institute; is
currently certified by the American Polygraph Association for
post-conviction sex offender testing through the Maryland Institute of
Criminal Justice. He has lectured nationally, and internationally on
the topic of polygraph, and is adjunct faculty in the Department of
Criminal Justice, University of Akron. He owns Poly-Tech Associates,
Inc. and can be reached at 330-434-2344;
www.polytechassoc.com.
|