DNA tests have the potential to produce powerful and convincing
results, but that potential is not always realized.
Careful evaluation sometimes reveals significant problems
that render DNA evidence far less probative than it might
initially appear.
If you are new to DNA evidence, click "Where do I start" for a tutorial.
*DNA Transfer Studies--SummarySummary of findings of nine studies on the potential for DNA to be transfered from one item to another. Excellent place to start when considering the possibility of inadvertent DNA transfer. Prepared by lawyer Martin Murphy.
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01/14/03
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Submitter: Martin Murphy
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more info ]
*Taylor & Johnson DNA Transfer StudyReport of a study presented in Comm. v. Dirk Greineder that shows that DNA can be transfered from one item to another, to another.
*NIST Mixture Study #2NIST sent mixed DNA samples to forensic labs to see whether they could decompose the mixtures properly using STR tests. Answer: Not always. Infering major and minor contributor from peak heights can be problematic.
EDNAP Investigation of 5 Hypervariable STR lociEDNAP study testing reproducability of results (results in parentheses) between laboratories at the following hypervariable STR loci: ACTBP2 (good reproducability); APOAI1 and D11S554 (more testing needed for both); and D12S391 AND D1S1656 ...
Statistician Not Wanted (Keith Devlin, author)Article authored by Keith Devlin and appearing in the on line journal of the Mathematical Association of America. Article summarizes the statistics of DNA profiling, the NRC controversy and the major concerns about the decision made by the ...
NRC II Guidelines (1996)This is a free, searchable text of the National Research Council's second report, entitle the Evaluation of Forensic DNA Evidence. Some call the document the DNA bible. At the least it is THE blue-ribbon document re statistics, population ...
DNA Advisory Board (DAB) 2000 Guidelines Re StatisticsText of the DAB, blue-ribbon panel selected by the FBI. Critical for challenges to DNA statistics. Re-interprets NRC II findings. Full title: "Statistical and Population Genetics Issues Affecting the Evaluation of the Frequency of Occurrence of ...
National Center for Forensic ScienceNIJ funded body that does training and research into DNA, Explosives, Arson, and Digital evidence. Extensive links, training schedule, topical overviews, topical bibliographies