In its charge to the committee, Congress raised the question of the role of forensic science in homeland security. The committee recognized that, to address this issue thoroughly, it would need additional expertise and more time to fully undertake an analysis of the role that forensic science currently plays and could possibly play in the future. Such an analysis would require serious study of the current configuration of the Department of Homeland Security (DHS) and its relationships with the forensic science community, law enforcement, and national security. Indeed, as the committee began to explore this issue it became clear that the question of the role of forensic science in homeland security is a study unto itself. Not wanting to ignore this issue, the committee limited its analysis to the presentations made to the committee and the expertise of its membership. Consequently, this chapter should be viewed as a first step in addressing the role of forensic science in homeland security.
The development and application of the forensic science disciplines to support intelligence, investigations, and operations aimed at the prevention, interdiction, disruption, attribution, and prosecution of terrorism has been an important component of what is now termed “homeland security” for at least two decades. Major terrorist bombings in the United States and abroad in the 1980s and 1990s influenced the U.S. government to enhance federal investigative and forensic science entities to be able to respond more effectively. For example, forensic science played an important role in investigating the bombing of Pan Am Flight 103 (1988), the first bombing of the World Trade Center in New York City (1993), the Oklahoma City bombing (1995), the suspected attack or sabotage of Trans World Airline
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11
Homeland Security and the
Forensic Science Disciplines
In its charge to the committee, Congress raised the question of the role
of forensic science in homeland security. The committee recognized that, to
address this issue thoroughly, it would need additional expertise and more
time to fully undertake an analysis of the role that forensic science currently
plays and could possibly play in the future. Such an analysis would require
serious study of the current configuration of the Department of Homeland
Security (DHS) and its relationships with the forensic science community,
law enforcement, and national security. Indeed, as the committee began to
explore this issue it became clear that the question of the role of forensic
science in homeland security is a study unto itself. Not wanting to ignore
this issue, the committee limited its analysis to the presentations made to
the committee and the expertise of its membership. Consequently, this
chapter should be viewed as a first step in addressing the role of forensic
science in homeland security.
The development and application of the forensic science disciplines to
support intelligence, investigations, and operations aimed at the prevention,
interdiction, disruption, attribution, and prosecution of terrorism has been
an important component of what is now termed “homeland security” for
at least two decades. Major terrorist bombings in the United States and
abroad in the 1980s and 1990s influenced the U.S. government to enhance
federal investigative and forensic science entities to be able to respond
more effectively. For example, forensic science played an important role in
investigating the bombing of Pan Am Flight 103 (1988), the first bombing
of the World Trade Center in New York City (1993), the Oklahoma City
bombing (1995), the suspected attack or sabotage of Trans World Airline
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0 STRENGTHENING FORENSIC SCIENCE IN THE UNITED STATES
Flight 800 (1996), the bombing of the USS Cole (2000), and the bombings
of the U.S. Embassies in Kenya and Tanzania (1998). And even though the
identification of the Unabomber (1996) occurred as a result of the coop-
eration of his brother with the authorities, the forensic evidence against
Theodore Kaczynski was substantial and crucial to the case.
The nature of homeland security requires the integration of forensic
science into the investigative process much earlier than is the case for
criminal justice. That is, for homeland security, forensic science plays not
only its traditional role of inferring what happened at a crime scene and
who was involved, but also contributes more intensively to generating in-
vestigative leads and testing, directing, or redirecting lines of investigation.
In this role, forensic science contributes to the gathering of effective and
timely intelligence and investigative information on terrorists and terrorist
groups. This requires both traditional forensic science tools and enhanced
and specialized forensic analysis and information sharing—new tools that
are being developed primarily by the intelligence and defense communities
in the United States, with each community tailoring the new tools to its
specialized needs and missions.
The intelligence and investigative capabilities thus build on a founda-
tion of traditional forensic science expertise that exists in the military and
the FBI. The Department of Defense (DOD), for example, includes the
U.S. Army Criminal Investigation Laboratory, which, with its 137-member
staff, carries out criminal investigations. It also conducts research activi-
ties to develop specialized techniques needed by the military. Some of the
nontraditional forensic science capabilities available within that laboratory
include methods suited to intelligence gathering and counter-intelligence
and the ability to make inferences about foreign language documents. Plans
for the future include developing capabilities such as increased integration
of biometrics (used for security) and forensic science and improved accident
investigation and reconstruction.1
Other DOD forensic science capabilities are found in the Armed Forces
Institute of Pathology (with a staff of 25), the Cyber Crime Center (with
a staff of approximately 190), the Joint POW/MIA Accounting Command
Central Identification Laboratory (more than 46 staff members), and the
Armed Forces DNA Identification Laboratory (with staff of approximately
138).2 The Joint POW/MIA Accounting Command Central Identification
Laboratory bills itself as the largest forensic anthropology laboratory in
the world.3 Also contributing to DOD’s forensic science capabilities is its
1 L.C. Chelko, Director, U.S. Army Criminal Investigation Laboratory. “Department of
Defense Forensic Capabilities.” Presentation to the committee. September 21, 2007.
2 Ibid.
3 Ibid.
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HOMELAND SECURITY
Biometrics Task Force, which leads in the development and implementa-
tion of biometric technologies for combatant commands, military services,
and other DOD agencies.4 The DOD forensic science capabilities are not
centrally managed.5
DOD has a particular interest in DNA identification, both of its own
people and of enemies. The department has a repository of five million
DNA samples, primarily from military service members, intended mostly
for casualty identification. DOD also pools data with intelligence and law
enforcement programs to build and maintain the Joint Federal Agencies
Intelligence DNA Database, a searchable database of DNA profiles from
detainees and known or suspected terrorists.6
The DOD forensic science laboratories are relatively well resourced,
according to the Director of the U.S. Army Criminal Investigation Labora-
tory, and DOD personnel are active in professional forensic science organi-
zations, national certification/accreditation bodies, and national scientific
working groups. Of particular note is that all of DOD’s institutional labo-
ratories are nationally accredited,7 unlike many civilian law enforcement
laboratories.
An example of federal efforts to develop forensic science methods of
importance to homeland security is the relatively new National Biodefense
Forensic Analysis Center, established by DHS in 2004. The center’s mis-
sion is to provide a national capability to conduct and coordinate forensic
analyses of evidence from biocrime and bioterror investigations. It is sup-
ported by DHS research to fill short- and long-term capabilities gaps, but
the center itself is devoted to actual casework. Before its establishment, the
Nation had no dedicated biocontainment laboratories, staff, or equipment
to conduct bioforensic analysis. It had no methods to enable the handling
of biothreat agent powders, no methods to support traditional forensic
analyses of evidence contaminated with a biothreat agent, and no place in
which to receive large quantities or large pieces of evidence contaminated
with a biothreat agent. There were no established methods for handling
evidence and conducting analysis, no quality guidelines or peer review of
methodologies, and no central coordination for bioforensic analyses. These
gaps became very apparent during the Nation’s response to the anthrax
attacks of 2001.8
4 T. Cantwell, Senior Forensic Analyst, Biometric Task Force and Leader, Forensic Integrated
Product Team, Department of Defense, “Latent Print Analysis.” Presentation to the commit-
tee. December 6, 2007.
5 Chelko, op. cit.
6 Ibid.
7 Ibid.
8 J. Burans, Director, National Bioforensics Analysis Center. “The National Biodefense Anal-
ysis and Countermeasures Center.” Presentation to the Committee. September 21, 2007.
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STRENGTHENING FORENSIC SCIENCE IN THE UNITED STATES
Bioforensics, which is sometimes referred to as microbial forensics, or
as forensic microbiology, is a developing interdisciplinary field of microbi-
ology devoted to the development, assessment, and validation of methods
for fully characterizing microbial samples for the ultimate purpose of high-
confidence comparative analyses. It supports attribution investigations in-
volving pathogens or toxins of biological origin used in a biological attack.
The bioforensics toolkit includes diagnostic assay systems that can identify
infectious agents rapidly, as well as organic and inorganic analytical chem-
istry, electron microscopy, and genetic engineering. Much of the work must
be conducted according to stringent safety and containment protocols, and
dedicated laboratories are now under construction. The center’s capabilities
enable the identification and/or characterization of biological threats, physi-
cal and chemical analyses, and the generation of data that can help in inves-
tigations and ultimate attribution. In addition to conducting casework, the
center aims to develop and evaluate assays for high-consequence biological
agents that threaten humans, animals, and plants, achieve accreditation for
bioforensic casework and then continue to expand the scope of accredita-
tion for newly established capabilities, and establish and maintain reference
collections of biological agents for comparative forensic identifications.9
Another component of forensic science for homeland security is found
in the Office of the Director of National Intelligence, which coordinates
the various elements of the intelligence community. Within that office is a
National Counterproliferation Center that also carries out work in biofo-
rensics.10 The considerable threat of the acquisition, development, and use
of weapons of mass destruction (WMD; chemical, biological, radiological,
and nuclear weapons) has led U.S. government agencies to develop new
forensic science capabilities. In 1996, this development was begun with the
establishment of a specialized forensic hazardous materials unit in the FBI
Laboratory, which came at a time of greater awareness of and concern over
WMD in the hands of terrorists and in preparing for the 1996 Olympic
Games in Atlanta. Interest and investment in this type of capability has
diversified and expanded since that time in the FBI as well as in DOD, the
Department of Energy, the Intelligence Community, and DHS. The pro-
grams described above are visible evidence of the government’s commitment
to forensic science and infrastructure as integral components of homeland
security. At the time of this writing, the importance of forensic science and
its potential for improving the attribution of WMD are also active topics
in discussions internationally.
9 Ibid.
10 C.L. Cooke Jr., Office of the Deputy Director for Strategy & Evaluation, National Coun-
terproliferation Center. “Microbial Forensics: Gaps, Opportunities and Issues.” Presentation
to the committee. September 21, 2007.
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HOMELAND SECURITY
The traditional U.S. forensic science community generally has not been
included directly in planning, preparedness, resourcing, response, training,
and the exercising of large-scale or specialized forensic science capabilities
for terrorism and homeland security, although the FBI Laboratory provides
a link between homeland security applications of forensic science and tradi-
tional uses in criminal justice. One reason for this segmentation is that the
traditional community has heavy commitments to day-to-day law enforce-
ment requirements, timelines, and backlogs. Also, many of the homeland
security applications of forensic science require specialized expertise and
infrastructure that are not widespread, and they might require access to
information that is protected by security classification. Although major
metropolitan law enforcement agencies and forensic laboratories, such as
those in New York City and Los Angeles, have developed some specialized
tactical capacities of these types, most of the U.S. forensic science enterprise
does not and will not legitimately invest in such capacities and will rely
instead on agencies such as the FBI and those who are part of the FBI-led
Joint Terrorism Task Forces11 in some 100 U.S. cities.
For the most part, the specialized capacities and capabilities needed for
homeland security are not warranted for most civilian forensic science labo-
ratories and medical examiner offices, although there are exceptions, and
some of the skills embodied in these new forensic efforts may have direct
applicability to traditional forensic science disciplines. However, the skills
embodied within the traditional forensic science and medical examiners
communities are potentially an important asset for assisting in homeland
security. The geographic dispersion of those communities is an additional
asset, because a security event or natural disaster can occur anywhere,
beyond the quick reach of specialized federal capabilities. In addition, to
the extent that members of the forensic science and medical examiners
communities might respond to WMD attacks before specialized experts
can, it is important to train those local responders sufficiently so that they
can properly preserve critical evidence while protecting themselves from
harmful exposure. More generally, there would be value in strengthening
the links between civil forensic scientists and those affiliated with DOD and
DHS, so that all sectors can pool their knowledge.
The medical examiner community, in particular, could be viewed as a
geographically distributed and rapidly deployable “corps” that can aug-
ment federal experts in efforts to monitor emerging public health threats or
respond to catastrophes. When a catastrophic event takes place, whether it
is the result of nature or terrorism, a large contingent of medical examin-
11 Protecting America Against Terrorist Attack: A Closer Look at the FBI’s Joint Terror-
ism Task Forces. Federal Bureau of Investigation. December 2004. Available at www.fbi.
gov/page2/dec04/jttf120114.htm.
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STRENGTHENING FORENSIC SCIENCE IN THE UNITED STATES
ers is sometimes needed on short notice. Yet medical examiners have not
been appropriately funded or trained in the management of mass fatality
incidents. (See Chapter 9 for a more complete discussion of the medical
examiner’s role in homeland security.) Plans and policies must be developed
that enable this contingent use of medical examiners.
In written input to the committee, Barry A.J. Fisher, Director of the
Scientific Services Bureau of the Los Angeles County Sheriff’s Department,
stated the needs and opportunities as follows:
. . . [C]onsider a situation where there are multiple events in the US and
aboard occurring simultaneously. Resources could be stretched to the
breaking point, not to mention the concept of surge capacity. There is not
an unlimited supply of forensic scientists available to the FBI. But there
are probably 5,000+ public forensic scientists at State and local crime labs
who could be enlisted to help. Some jurisdictions have plans in place to use
local talent. Others do not. It varies from region to region.
Forensic scientists are often called to crime scenes to assist in the collection
of evidence. Yet few would recognize that they were looking at a potential
improvised explosive lab. There is little training available at the national
level. Much of the information is classified. State and local forensic sci-
entists have no need for security clearances but often go through law en-
forcement background checks. This creates a classic ‘Catch 22’ situation.
State and local forensic personnel can’t be given classified information to
recognize terrorist devices which they might be able to disable before they
and others are injured.
The identification of victims in mass casualties is another area where
State and local forensic labs could play a part. (They could, for example,
provide fingerprint identification services.) While few labs have the capac-
ity to mount a major DNA testing effort, personnel are knowledgeable
in evidence collection and can assist in such efforts. Again there are no
consistent plans for using local or regional resources.
Medical examiners and coroners use a system of volunteers called D-MORT
(Disaster Mortuary Operational Response Team) to assist in mass casualty
events whether natural or caused by terrorist incidents. A similar program
could be considered to enlist State and local forensic scientist to assist in
major incident situations. 12
This chapter illustrates the overlap between the capabilities of forensic
science and the needs of homeland security, but ideally, the forensic science
community and homeland security communities should be more integrated
with better communication. However, the committee limited its recom-
12 B.A.J. Fisher. June 12, 2007. “Contemporary Issues in Forensic Science,” unpublished
paper submitted to the committee.
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HOMELAND SECURITY
mendations on this matter because it recognized two critical factors: (1)
the forensic science system is in need of a major overhaul (see Chapters 2
through 8), and until these issues are addressed it makes little sense to ex-
pand the efforts of state and local forensic scientists into homeland security
operations and (2) many issues that would arise from such integration (e.g.,
federal jurisdiction, national security issues, restrictions on sharing of infor-
mation) go beyond the charge and principal focus of the committee.13
CONCLuSIONS AND RECOMMENDATION
Good forensic science and medical examiner practices are of clear
value from a homeland security perspective because of their roles in bring-
ing criminals to justice and in dealing with the effects of natural and hu-
man-made mass disasters. Forensic science techniques (e.g., the evaluation
of DNA fragments) enable the thorough investigations of crime scenes.
Routine and trustworthy collection of digital evidence, and improved tech-
niques and timeliness for its analysis, can be of great potential value in iden-
tifying terrorist activity. Therefore, a strong and reliable forensic science
community is needed to maintain homeland security. However, to capitalize
on this potential, the forensic science and medical examiner communities
must be well interfaced with homeland security efforts, so that they can
contribute when needed. To be successful, this interface will require: (1)
the establishment of good working relationships among federal, state, and
local jurisdictions; (2) the creation of strong security programs to protect
data transmittals across jurisdictions; (3) the development of additional
training for forensic scientists and crime scene investigators; and (4) the
promulgation of contingency plans that will promote efficient team efforts
on demand. Although policy issues relating to the enforcement of homeland
security are beyond the scope of this report, it is clear that improvements
in the forensic science community and the medical examiner system could
greatly enhance the capabilities of homeland security.
Recommendation 13:
Congress should provide funding to the National Institute of Fo-
rensic Science (NIFS) to prepare, in conjunction with the Centers
for Disease Control and Prevention and the Federal Bureau of
Investigation, forensic scientists and crime scene investigators for
their potential roles in managing and analyzing evidence from
13 See Institute of Medicine. 2008. Research Priorities in Emergency Preparedness and
Response for Public Health Systems and workshop summaries of the Disasters Roundtable,
dels.nas.edu/dr/
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STRENGTHENING FORENSIC SCIENCE IN THE UNITED STATES
events that affect homeland security, so that maximum evidentiary
value is preserved from these unusual circumstances and the safety
of these personnel is guarded. This preparation also should include
planning and preparedness (to include exercises) for the interoper-
ability of local forensic personnel with federal counterterrorism
organizations.