COMMENTARY: "How do we improve forensics," by Radley Balko, on his Blog 'The Watch' published by The Washington Post on August 26, 2019.
BACKGROUND:
"This is part 6 of a 6-part online symposium on the use of forensics in
the criminal justice system.
You can read the full biographies of the panel members here."
You can read the full biographies of the panel members here."
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Question 6:
Suggest
three reforms — low-, mid- and high-hanging fruit — that would improve
the quality of expert testimony in criminal cases. The first should be a
common-sense, slam-dunk reform — something that every jurisdiction
should be doing that would improve the system, but at little cost and
with few repercussions for those likely to resist change. The second
should be a reform that isn’t quite as far-fetched but would require
some convincing of policymakers and the public. For the third, assume
you are dictator and could make any change you wish, regardless of cost,
political feasibility or degree to which it would unsettle the current
system.
Sandra Guerra Thompson, University of Houston Law Center, Houston Forensic Science Center
Easiest reforms:
Lab
transparency: Forensic laboratories process evidence in order to
produce information. As we move forward in an attempt to prevent
scandals and wrongful convictions, policymakers should demand
transparency by forensic labs. They should post critical documents on
their websites, including accreditation certificates, standard operating
procedures for each discipline, validation studies, corrective action
reports, budget information, and statistics on testing requests,
turnaround times, and backlogs. The public has a right to this
information, and should not have to file public information requests to
get it.
Mid-level reforms:
Independent
labs: In my previous answers, I have argued in favor of lab
independence from law enforcement. However, the most important reasons
for independence have nothing to do with eliminating bias. In my
experience with the Houston Forensic Science Center, I have learned that
lab independence makes the organization more agile in terms of setting
priorities, procurement and hiring. Independence enables the lab to be
transparent without the need to get approval from law enforcement
authorities. It also eliminates the appearance of pro-police bias.
Independence
puts the lab on par with the other critical stakeholders in the
criminal justice system so that it can be more responsive to law
enforcement, victims and the defense bar. The model used for HFSC was to
make the lab a “local government corporation,” and having a corporate
board of directors for a government agency has proved to spur innovation
and efficiency. A public corporate structure also positions board
members to advocate externally on behalf of the lab in obtaining
adequate funding, and in handling public relations.
Crime
scene units are called into action when serious crimes occur, such as
murders and officer-involved shootings. They collect evidence for
testing in crime labs and document crime scenes. It is imperative that
they follow scientific protocols in handling evidence, and I have come
to appreciate the importance of having civilians (not law enforcement)
working in these positions. In Houston, we no longer employ police
officers to collect evidence in major cases. This work is now done by an
accredited crime scene unit that is a division of the laboratory. It is
especially important for restoring the public’s trust in the integrity
of investigations of officer-involved shootings that the individuals
gathering the evidence have scientific training and are not law
enforcement personnel.
If I were dictator:
Limitations
on testimony. Courts should stop admitting fingerprint and firearm
testimony as “scientific” evidence. The Supreme Court declined to make a
distinction between “scientific” and subjective expertise, requiring
that all types of expertise meet the same reliability test, but the
court acknowledged that some of the test’s factors were less relevant to
some types of expertise than others. Until we develop the statistical
foundations for these disciplines and other comparative
(pattern-matching) disciplines, we should make it clear to jurors that
the conclusions drawn by these experts, while helpful and worthy of some
consideration, are not scientific results backed by objective
measurements and standards.
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Jules Epstein, Temple University Beasley School of Law, National Commission on Forensic Science
Easiest reform:
Funded forensic teams for statewide indigent defense.
Mid-level reform:
We
need the National Institute of Standards and Technology — or some other
fully funded forensic discipline institute separate from prosecuting
agencies — to set standards for forensic testimony.
If I were dictator:
No
forensic evidence in courtrooms (and maybe in prosecution
decision-making) without it being fully vetted by an independent entity;
and no judicial or attorney involvement in such cases without mandatory
education.
Barbara A. Spellman, University of Virginia School of Law
Easiest reforms:
— Implement case management systems that keep forensic examiners away from information that may bias their analyses.
— Forensic reports should be more complete, including information on how the type of evidence can best be questioned.
Mid-level reforms:
— Get the forensics lab out from under the control of the police/prosecutor’s office. And move it physically away.
—
Give defense lawyers access to the reports. In fact, tell them when
reports have been generated. Suspects should know what evidence there is
against them well before trial, e.g., in bail and plea bargaining
stages.
If I were dictator:
To
every case for which there is forensic evidence, assign three
professional forensic experts. They would examine the evidence together
but, by lottery, one would be the consultant to the plaintiff, one to
the defendant, and one would be the witness at trial. The consultants
would give information about content and strategy for questioning the
expert witness. The parties could of course hire their own experts to
give them such advice as well, but only the court-assigned expert would
testify.
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Simon A. Cole, Department of Criminology, Law and Society, University of California, Irvine; National Registry of Exonerations
Easiest reforms:
Certification
of all examiners and accreditation of all laboratories. The National
Commission on Forensic Science already passed these requirements for
[Department of Justice] labs. The disciplinary organizations (e.g., IAI, AAFS,
etc.) could take public positions that you should not be practicing X
discipline with certification from X. Such statements can be used by
defense attorneys and/or judges to eradicate uncertified experts and
unaccredited providers from the courtroom. At least then we would have a
common set of experts/providers, which are all in some sense
responsible to and controlled by some body.
Medium-level reforms:
Adoption of an anti-bias protocol akin to what the FBI fingerprint unit calls “linear ACE-V” across
all providers and all disciplines (for which it is feasible).
Essentially, this mandates: (1) interpretation of unknown samples before
exposure to known samples; and (2) documentation of what features were
seen in those unknown samples at the time of that “blind” or “masked”
analysis.
If I were dictator:
Get
forensic science service providers out of law enforcement agencies!
People don’t talk about this much anymore, probably because they
perceive it as too hard, but you can argue it is at the root of all of
the above problems. If forensic science were invented today, we probably
would not choose to locate it in law enforcement agencies.
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Judy Melinek, forensic pathologist, author of “Working Stiff”
Easiest reforms:
Require
that all prosecutors get training and experience in criminal defense
work, and that all criminal defense attorneys work for a time as
prosecutors. This is the basis of the Judge Advocate General Corps (JAG)
system in the military. I have noticed, as an expert working in
military tribunals, that there is more collegiality and respect between
the prosecutors and defense. They don’t have the “win at all costs”
mentality I see in civilian trials. They work collaboratively to collect
and share the evidence they need to present at trial, and then make
their opposing arguments. There also appears to be a lot less
prosecutorial misconduct due to inadequate disclosure of evidence. I
believe this is largely due to the mandatory lawyer cross-training in
the JAG system. Walk a mile in your opponent’s shoes, and an adversarial
legal system becomes far less antagonistic and — perhaps — measurably
more just.
Mid-level reforms:
Require
a minimum per capita expenditure on all death investigation systems
nationwide. Right now we have a national crisis in forensic pathology
staffing. A hospital pathologist can finish residency and earn, on
average, $50,000 to $100,000 a year more for the rest of their career
than one who does additional subspecialty training in forensic pathology
and goes into that field. It’s hard to attract the country’s best and
brightest doctors into my profession if it means they can’t pay back
their medical school loans, or that they end up working for an
underfunded and understaffed government office where they are doomed to
burn out after a few years.
If I were dictator:
Require
that all forensic laboratories and death investigation agencies be
independent of law enforcement agencies, including the nationwide
elimination of the coroner system. Forensic labs will be run by
scientists and will be accountable to the public. The public needs to
trust that scientists are not being incentivized to aid in convictions,
and to trust that they are not “prosecution witnesses” operating as a
branch of law enforcement.
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Roger Koppl, Forensic and National Security Sciences Institute, Syracuse University
Easiest reforms:
— Don’t let crime labs work on commission! In at least 24 states
(as of 2013) public crime lab budgets come at least in part from
“court-assessed fees,” which are assessed upon conviction. Thus, if your
lab’s work leads to a conviction, the lab gets money. If your lab’s
work leads to exoneration, you get no money. This monetary incentive
creates an unfortunate bias toward conviction, which can create false
convictions. This bad incentive can be eliminated in any state that has
it by passing a simple law forbidding courts from collecting such fees
and forbidding the state from returning any such fees to the crime lab
involved in the case.
— Masking! Forensic
scientists should not know whom the police suspect, or even what crime
has been committed. If I know that I’m working on the theft of a desk
lamp, I won’t be motivated to find a match when there is no match. But
if I know that I am working on a heinous double murder, pressure to
solve the crime might induce me to see a match when there is no match at
all. Certain information should be “masked” from the forensic examiner.
And the examiner should thoroughly examine and report on the crime
scene evidence before comparing it to the suspect’s sample. Proposals
for “sequential unmasking” go back many years. And some labs have
adopted sequential unmasking protocols. This is something we can do
relatively easily and relatively quickly. Implementing sequential
unmasking would reduce unconscious bias.
Mid-level reforms:
—
Redundancy! We should sometimes send evidence to three separate labs
instead of just one lab. If they send back different answers, we had
better find out why. This is a form of checks and balances. The pilot in
a jetliner has a co-pilot. Your car has both air bags and safety belts.
Roads often have guard rails. And so on. We have redundant safety
systems everywhere, but not in forensic science.
—
Blind proficiency exams. If we don’t have a good measure of lab error
rates, we cannot expect labs to improve their performance over time. Nor
can we know how much confidence to put in the lab’s evaluations of the
evidence it gets. Blind proficiency tests would give us the information
we need to improve operations over time and to evaluate the level of
performance at a given time.
If I were dictator:
A
real and substantive defense right to expertise. I view this as the
lynchpin reform. In any case, one side or the other will have an
incentive to reveal any known infirmities in the forensic evidence
coming to court. Thus, crime labs will be under constant pressure to
improve and to be open and honest about their procedures and error
rates. In today’s system, in which the labs tend to be aligned only with
the prosecution, there is no such pressure to improve.
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Chris Fabricant, the Innocence Project
Easiest reform:
Eliminate bite mark evidence.
Mid-level reform:
State
forensic science commissions, staffed by career scientists, that
produce rigorous basic and applied research, and, based on that
research, issue mandatory guidelines for the introduction of and the
testimonial limitations of all forensic evidence.
If I were dictator:
The same, only at the national level.
Itiel Dror, University College London, Cognitive Consultants International
In addition to the solutions I have already suggested in my answers to previous questions . . .
Easiest reform:
Experts
need to make their decisions based only on the relevant data, and
should not be exposed to irrelevant contextual information.
Medium-level reforms:
—
All forensic decisions should be verified (not only identifications),
and the verifications need to be totally blind (not knowing who did the
first analysis, what they concluded, how, etc.).
—
Every state needs to establish a forensic oversight board or a forensic
commission (such as those in Massachusetts, Texas and New York). These
boards should include representatives from all stakeholders, including
experts on bias, and make sure best practices are developed and
implemented throughout the state.
If I were dictator:
Move
the science out from under the police (they have enough to deal with
without doing the science). Instead, establish separate scientific
institutions (not private for-profit labs) to take over forensic work.
That is, governments should establish independent scientific “forensic
science institutions” [that] will work with law enforcement, [district
attorneys] and defense lawyers.
Michael Risinger, Seton Hall University School of Law, the Last Resort Exoneration Project
There
was never any low-hanging fruit. Perhaps the most low-hanging fruit
should have been to eliminate testimony by subjective pattern matching
disciplines that “the source of the markings on this bullet (or this
crime scene fingerprint, or these tooth marks on the victim’s skin, or
whatever) came from defendant’s gun (or fingers, or teeth) to the
exclusion of all other guns (or fingers, or teeth) in the world.” There
could be no more unjustified overstatement than this. Still, it took a
couple of decades to kill it off, and what has been substituted is often
not that much better.
Where I do hope to see
progress (unfortunately likely to evolve at a glacial pace) is in better
judicial understanding of these issues, more deployment of effective
protocols to control context bias, and better laboratory management
practices that will allow us to learn from and correct mistakes rather
than incentivize people to cover them up.
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Brandon L. Garrett, Duke University School of Law
Proficiency
tests! That would be my main reform. It is extremely important that
crime labs error-test themselves using blind proficiency tests as a
method of quality control. Right now, only the Houston Forensic Science
Center is doing that at scale. Every lab should. The Houston lab is
showing that it can be done affordably, even on a large scale.
In
most cases, labs generate forensics reports, but the case ends with a
plea bargain. That makes it especially important that evidence is
analyzed reliably and that the conclusions produced in lab reports be
clear and accurate.
Show us the limits of an
analysis. Show us the error rates. Jurors will not throw out the
evidence, and experts will not be “ruined.” Even for techniques that
have not been rigorously error-tested, jurors should know how good a
particular expert is at his or her job. And they can only know that if
the expert has been subjected to routine, blind proficiency tests.
Keith A. Findley, Center for Integrity in Forensic Sciences, University of Wisconsin Law School
Easiest reforms:
If
forensic science wants to claim the mantle of “science,” it must follow
fundamental scientific principles, like double-blind testing. Systems
should be created to at least shield analysts from domain-irrelevant but
contextually biasing information. This can be complicated at times, but
it can be done without disclosing the vast array of information that
analysts routinely receive today. Proper case management and intake
systems can ensure that analysts receive only the information they need,
and only when they need it.
Mid-level reforms:
Remove
all crime laboratories from the administrative control of law
enforcement. This was another important recommendation of the 2009 NAS Report.
Science, if it is real science, should be neutral and objective. It
should not favor or uniquely serve one side or the other. Only by fully
removing all laboratories from the administrative control of law
enforcement can the laboratories begin to develop a real ethic of
scientific neutrality and objectivity, and can the analysts have a
realistic hope of avoiding the pressures and biases when one is
perceived as part of the law enforcement team. In many jurisdictions,
this suggestion is a nonstarter, as police and prosecutors typically
jealously protect “their” laboratories as the source for “their”
evidence. But there are examples to show it can work, most notably the
Houston Crime Laboratory, which was rebuilt as an independent entity
after the old Houston police laboratory imploded.
If I were dictator:
Follow
the central recommendation of the National Academy of Sciences in its
2009 report and create a truly independent new federal agency (the
“National Institute of Forensic Science”) tasked with establishing and
enforcing best practices; establish standards for mandatory
accreditation of laboratories and certification of forensic scientists;
promote scholarly, competitive, peer-reviewed research; develop a
strategy to improve forensic science research and educational programs;
fund independent research projects and educational projects; oversee
education standards and accreditation of forensic science programs in
colleges and universities; assess the development and introduction of
new technologies; and the like.
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John Lentini, arson/fire expert
This is a fun question.
Easiest reforms:
For the low-hanging fruit, allowing depositions in all criminal cases could be accomplished very easily.
Mid-level reforms:
Judges should be required to consult independent experts when there are competing interpretations of forensic evidence.
If I were dictator:
The
law should hold experts liable for opinions that lead to wrongful
convictions. This would deter experts from offering unsupported
opinions. While they’re at it, the court could reverse the Connick v. Thompson
decision and hold prosecutors liable for intentional Brady violations
[a Brady violation is when a prosecutor illegally withholds exculpatory
information from defense attorneys].
Frederic Whitehurst, FBI crime lab whistleblower, Forensic Justice Project
Easiest reform:
No
forensic lab analyst will testify without having fully displayed his
academic transcripts, all training materials, and being able to point
specifically to something in those transcripts and training that
supports his opinion. At this time in this country, privacy trumps due
process. Anyone can fail courses in college, sleep through training
classes, and still testify without triers of fact having any idea if
that analyst has any aptitude at all in his field. Any other field in
which one seeks employment will require a full disclosure of academic
records, experience and training. That is not true in U.S. courts.
Mid-level reform:
Every
crime lab should make its protocols, validation studies and quality
assurance documentation easily accessible on the Internet. If a lab
refuses, courts should refuse to accept expert witnesses from that lab.
If I were dictator:
Analysts
found to have committed malfeasance should be held accountable even
into retirement. That retirement check given each month to a serial liar
who once worked at a crime lab should be given [instead] to making that
liar’s victims whole again. Accountability will help counter the
constant pressures put on lab analysts by police and prosecutors.
The entire segment can be read at:
https://www.washingtonpost.com/opinions/2019/08/26/how-do-we-improve-forensics/PUBLISHER'S NOTE: I am monitoring this case/issue. Keep your eye on the Charles Smith Blog for reports on developments. The Toronto Star, my previous employer for more than twenty incredible years, has put considerable effort into exposing the harm caused by Dr. Charles Smith and his protectors - and into pushing for reform of Ontario's forensic pediatric pathology system. The Star has a "topic" section which focuses on recent stories related to Dr. Charles Smith. It can be found at: http://www.thestar.com/topic/charlessmith. Information on "The Charles Smith Blog Award"- and its nomination process - can be found at: http://smithforensic.blogspot.com/2011/05/charles-smith-blog-award-nominations.html Please send any comments or information on other cases and issues of interest to the readers of this blog to: hlevy15@gmail.com. Harold Levy: Publisher: The Charles Smith Blog;