FORENSIC SCIENCE
ABOUT
Forensic science is a critical element of the criminal justice system. Forensic scientists examine and analyze evidence from crime scenes and elsewhere to develop objective findings that can absolve an innocent person from suspicion or assist in the investigation and prosecution of perpetrators of crime.
Common forensic science laboratory disciplines include forensic molecular biology (DNA), forensic chemistry, trace evidence examination (hairs and fibers, paints and polymers, glass, soil, etc.), latent fingerprint examination, firearms and toolmarks examination, questioned documents examination, fire and explosives examinations, forensic toxicology, and digital evidence. Some forensic disciplines practiced outside forensic laboratories include forensic pathology, forensic nursing, forensic psychiatry, forensic entomology, and forensic engineering. Practitioners of these disciplines are most often found in medical examiner or coroner offices, in universities, or in private practices.
The Department of Justice forensic laboratories include those at the Bureau of Alcohol, Tobacco, Firearms, and Explosives, the Drug Enforcement Administration, and the Federal Bureau of Investigation. The Department, through the National Institute of Justice, is a sponsor of cutting-edge research and its labs serve as a model for government forensic agencies at the federal, state and local levels. The Department strives to set the global standard for excellence in forensic science, and is always striving to be better.
This website contains information of value to the forensic science community, as well as stakeholders engaged in the criminal justice system with interests in forensic science.
SCIENTIFIC AND RESEARCH INTEGRITY POLICY AND CODE OF PROFESSIONAL RESPONSIBILITY FOR THE PRACTICE OF FORENSIC SCIENCE
Department personnel – including officials, attorneys, law enforcement agents and employees engaged in scientific disciplines must pursue, rely upon and present evidence that is well-founded in fact and veracity. This is particularly critical in the forensic science arena, where the credibility of the evidence often relies upon the integrity of its handlers, examiners, experts and presenters. These documents outline the Department’s policy on scientific research and integrity and its code of professional responsibility for the practice of forensic science.
Scientific Research and Integrity Policy
Code of Professional Responsibility for the Practice of Forensic Science
UNIFORM LANGUAGE FOR TESTIMONY AND REPORTS (ULTRS)
The Department is in the process of developing guidance documents governing the testimony and reports of its forensic experts. These documents, known as “Uniform Language for Testimony and Reports,” or ULTRs, are designed to clarify what scientific statements the Department’s forensic experts may – and may not – make when drafting lab reports or testifying in court. Once finalized, they will apply to all Department forensic experts, including those at ATF, DEA, and FBI.
In summer 2016, the Department released for public comment two batches (#1, #2) of draft ULTRs, along with supporting documentation. The public comment period is now closed, although the documents remain online for interested parties. Based on the comments received, the Department is revising the draft ULTRs and plans to issue additional material in the future.
Forensic Discipline | Documents |
Anthropology
(e.g., skeletal remains) |
Draft published July [x], 2016:
ULTR Initial Draft for Public Comment [BAJ1]
|
Explosives Chemistry | Draft published July [x], 2016:
ULTR Initial Draft for Public Comment
|
Explosives and Hazardous Devices | Draft published July [x], 2016:
ULTR Initial Draft for Public Comment
|
General Chemistry
(e.g., drugs, bank dye chemicals, pepper sprays) |
Draft published June 3, 2016:
ULTR Initial Draft for Public Comment
|
Geology
(e.g., soil, rock fragments) |
Draft published July [x], 2016:
ULTR Initial Draft for Public Comment
|
Glass | Draft published June 3, 2016:
ULTR Initial Draft for Public Comment
|
Footwear and Tire Impressions | Draft published June 3, 2016:
ULTR Initial Draft for Public Comment
|
Latent Prints
(e.g., hand or palm prints found at a crime scene) |
Draft published June 3, 2016:
ULTR Initial Draft for Public Comment
|
Hair Examination | Draft published July [x], 2016:
ULTR Initial Draft for Public Comment
|
Handwriting | Draft published July [x], 2016:
ULTR Initial Draft for Public Comment
|
Metallurgy
(e.g., metals, especially in accident reconstruction) |
Draft published July [x], 2016:
ULTR Initial Draft for Public Comment
|
Paints and Polymers | Draft published July [x], 2016:
ULTR Initial Draft for Public Comment
|
Serology | Draft published June 3, 2016:
ULTR Initial Draft for Public Comment
|
Textile Fiber | Draft published June 3, 2016:
ULTR Initial Draft for Public Comment
|
Toxicology | Draft published June 3, 2016:
ULTR Initial Draft for Public Comment
|
Y Chromosome and Mitochondrial DNA Typing | Draft published July [x], 2016:
ULTR Initial Draft for Public Comment
|
[BAJ1]These are linked to the postings on DOJ’s website, although could also link to regulations.gov.
FORENSIC SCIENCE DISCIPLINE REVIEW OF TESTIMONY
The goal of the Forensic Science Discipline Review (FSDR) is to advance the use of forensic science in the courtroom by understanding its use in recent cases and to facilitate any necessary steps to ensure that expert forensic testimony is consistent with scientific principles and just outcomes. In order to accomplish this goal, the Department is planning a Department-level review of forensic testimony by Department personnel beginning with an examination of FBI testimony. The Department is undertaking this review because it is good management to conduct macro-level program reviews and not because of known or suspected problems with particular forensic science disciplines.
The comment period for the draft methodology closed on August 1, 2016.
Forensic Science Discipline Review Draft Methodology Response to Comments
Forensic Science Discipline Review Statisticians Roundtable
NATIONAL COMMISSION ON FORENSIC SCIENCE
In 2013, the Department of Justice (DOJ) established the National Commission on Forensic Science, in partnership with the National Institute of Standards and Technology (NIST), to enhance the practice and improve the reliability of forensic science. For more information visit the Commission’s website
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CSI Adventure
I developed this geocaching activity for use with the CSI summer camp program at the Smithsonian in DC. For this activity, teams of students use GSP receivers to find 10 “evidence” caches. Each cache contains a cache card with 3-4 questions the students must answer or tasks they need complete. Each cache has a different theme and relate to the material the students investigated during the camp. After a team completes a cache and has all the correct answers, they are provided with a clue card that will help them determine the next waypoint in the adventure.
Materials:
Teacher Information (PDF)
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What happened?
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Im contacting you today to seek Justice for a girl named Kenneka Jenkins. She was at a party at a well known hotel in Rosemont Il. and was found deseased in the hotels walk in freezer. Surveillance tapes have been altered and the local police did very little in finding out what happened. The family asked for the fbi to step in but the request was denied. I honestly ferl forensic files will solve this case. Can you help?
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Hello I have an 8 page paper due Tuesday and I’m running out of time. I’m writing my paper on “Sole Searching” I was wondering if you’ll can share the following questions.
Where did this case happen, what year was it made,Did this case go to trial, and has it been judicated, and what was the forensic evidence?
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This is a research compilation on many cases, (not a single case) in an attempt to ammend and/or formulate clearer boundary lines and increased standardization of ethical practices, to be integrated into our legal system. Because there is too much room for bias and self-centered interpretation of our current laws, more research is in the works.
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