U.S. flag

An official website of the United States government, Department of Justice.

Forensic sciences

Statistical and Testimony from the Practitioner and Juror Point of View - Panel Discussion

January 2018
Series
2018 Impression, Pattern, and Trace Evidence Symposium

This event brought together practitioners and researchers to enhance information-sharing and promote collaboration among the impression, pattern, and trace evidence analysts, law enforcement, and legal communities.

The symposium was presented by the NIJ Forensic Technology Center of Excellence January 22-25, 2018.

Review the conference proceedings (pdf, 161 pages).

See the YouTube Terms of Service and Google Privacy Policy

Statistical Approaches to Forensic Interpretation: Panel Discussion

January 2018
Series
2018 Impression, Pattern, and Trace Evidence Symposium

This event brought together practitioners and researchers to enhance information-sharing and promote collaboration among the impression, pattern, and trace evidence analysts, law enforcement, and legal communities.

The symposium was presented by the NIJ Forensic Technology Center of Excellence January 22-25, 2018.

Review the conference proceedings (pdf, 161 pages).

See the YouTube Terms of Service and Google Privacy Policy

Using Eye Tracking to Understand Decisions by Forensic Latent Print Examiners

January 2018
Series
2018 Impression, Pattern, and Trace Evidence Symposium

This event brought together practitioners and researchers to enhance information-sharing and promote collaboration among the impression, pattern, and trace evidence analysts, law enforcement, and legal communities.

The symposium was presented by the NIJ Forensic Technology Center of Excellence January 22-25, 2018.

Review the conference proceedings (pdf, 161 pages).

See the YouTube Terms of Service and Google Privacy Policy

Untangling the Relationship Between Hair Microstructure and Ancestry

January 2018
Series
2018 Impression, Pattern, and Trace Evidence Symposium

This event brought together practitioners and researchers to enhance information-sharing and promote collaboration among the impression, pattern, and trace evidence analysts, law enforcement, and legal communities.

The symposium was presented by the NIJ Forensic Technology Center of Excellence January 22-25, 2018.

Review the conference proceedings (pdf, 161 pages).

See the YouTube Terms of Service and Google Privacy Policy

Transfer and Persistence of Glass Fragments: Experimental Studies Involving Vehicle and Container Glass

January 2018
Series
2018 Impression, Pattern, and Trace Evidence Symposium

This event brought together practitioners and researchers to enhance information-sharing and promote collaboration among the impression, pattern, and trace evidence analysts, law enforcement, and legal communities.

The symposium was presented by the NIJ Forensic Technology Center of Excellence January 22-25, 2018.

Review the conference proceedings (pdf, 161 pages).

See the YouTube Terms of Service and Google Privacy Policy

Thematic Trends of Latent Print Examination Criticisms and Reports

January 2018
Series
2018 Impression, Pattern, and Trace Evidence Symposium

This event brought together practitioners and researchers to enhance information-sharing and promote collaboration among the impression, pattern, and trace evidence analysts, law enforcement, and legal communities.

The symposium was presented by the NIJ Forensic Technology Center of Excellence January 22-25, 2018.

Review the conference proceedings (pdf, 161 pages).

See the YouTube Terms of Service and Google Privacy Policy

The Evaluation of the Joint Value of Paint and Toolmark Evidence Using Bayesian Networks

January 2018
Series
2018 Impression, Pattern, and Trace Evidence Symposium

This event brought together practitioners and researchers to enhance information-sharing and promote collaboration among the impression, pattern, and trace evidence analysts, law enforcement, and legal communities.

The symposium was presented by the NIJ Forensic Technology Center of Excellence January 22-25, 2018.

Review the conference proceedings (pdf, 161 pages).

See the YouTube Terms of Service and Google Privacy Policy

The Effects of a Prior Examiner’s Status and Findings on Lay Examiners’ Shoeprint Match Decisions

January 2018
Series
2018 Impression, Pattern, and Trace Evidence Symposium

This event brought together practitioners and researchers to enhance information-sharing and promote collaboration among the impression, pattern, and trace evidence analysts, law enforcement, and legal communities.

The symposium was presented by the NIJ Forensic Technology Center of Excellence January 22-25, 2018.

Review the conference proceedings (pdf, 161 pages).

See the YouTube Terms of Service and Google Privacy Policy

The Effect of Fingerprint Chemicals on the Chemical Analysis and Comparison of Duct and Cloth Tapes

January 2018
Series
2018 Impression, Pattern, and Trace Evidence Symposium

This event brought together practitioners and researchers to enhance information-sharing and promote collaboration among the impression, pattern, and trace evidence analysts, law enforcement, and legal communities.

The symposium was presented by the NIJ Forensic Technology Center of Excellence January 22-25, 2018.

Review the conference proceedings (pdf, 161 pages).

See the YouTube Terms of Service and Google Privacy Policy

Swab Touch Spray Mass Spectrometry for Rapid Analysis of Organic Gunshot Residue from Human Hand and Various Surfaces Using Commercial and Fieldable Mass Spectrometry Systems

January 2018
Series
2018 Impression, Pattern, and Trace Evidence Symposium

This event brought together practitioners and researchers to enhance information-sharing and promote collaboration among the impression, pattern, and trace evidence analysts, law enforcement, and legal communities.

The symposium was presented by the NIJ Forensic Technology Center of Excellence January 22-25, 2018.

Review the conference proceedings (pdf, 161 pages).

See the YouTube Terms of Service and Google Privacy Policy

Sufficiency and Complexity Factors in Handwriting Examination

January 2018
Series
<p>This event brought together practitioners and researchers to enhance information-sharing and promote collaboration among the impression, pattern, and trace evidence analysts, law enforcement, and legal communities.</p> <p>The symposium was presented by

This event brought together practitioners and researchers to enhance information-sharing and promote collaboration among the impression, pattern, and trace evidence analysts, law enforcement, and legal communities.

The symposium was presented by the NIJ Forensic Technology Center of Excellence January 22-25, 2018.

Review the conference proceedings (pdf, 161 pages).

See the YouTube Terms of Service and Google Privacy Policy

Subpopulation of Fibres and Their Importance to Forensic Science

January 2018
Series
2018 Impression, Pattern, and Trace Evidence Symposium

This event brought together practitioners and researchers to enhance information-sharing and promote collaboration among the impression, pattern, and trace evidence analysts, law enforcement, and legal communities.

The symposium was presented by the NIJ Forensic Technology Center of Excellence January 22-25, 2018.

Review the conference proceedings (pdf, 161 pages).

See the YouTube Terms of Service and Google Privacy Policy

Status Update on the Development of a 3D Scanning and Analysis System for Cartridge Cases

January 2018
Series
2018 Impression, Pattern, and Trace Evidence Symposium

This event brought together practitioners and researchers to enhance information-sharing and promote collaboration among the impression, pattern, and trace evidence analysts, law enforcement, and legal communities.

The symposium was presented by the NIJ Forensic Technology Center of Excellence January 22-25, 2018.

Review the conference proceedings (pdf, 161 pages).

See the YouTube Terms of Service and Google Privacy Policy

Statistical Interpretation and Reporting of Fingerprint Evidence at the US Army Criminal Investigation Laboratory

January 2018
Series
2018 Impression, Pattern, and Trace Evidence Symposium

This event brought together practitioners and researchers to enhance information-sharing and promote collaboration among the impression, pattern, and trace evidence analysts, law enforcement, and legal communities.

The symposium was presented by the NIJ Forensic Technology Center of Excellence January 22-25, 2018.

Review the conference proceedings (pdf, 161 pages).

See the YouTube Terms of Service and Google Privacy Policy

Statistics and Testimony from the Practitioner and Juror Point of View: Panel Discussion

January 2018
Series
2018 Impression, Pattern, and Trace Evidence Symposium

This event brought together practitioners and researchers to enhance information-sharing and promote collaboration among the impression, pattern, and trace evidence analysts, law enforcement, and legal communities.

The symposium was presented by the NIJ Forensic Technology Center of Excellence January 22-25, 2018.

Review the conference proceedings (pdf, 161 pages).

See the YouTube Terms of Service and Google Privacy Policy

Likelihood Ratio Testimony - Cross-Examined

January 2018
Series
2018 Impression, Pattern, and Trace Evidence Symposium

This event brought together practitioners and researchers to enhance information-sharing and promote collaboration among the impression, pattern, and trace evidence analysts, law enforcement, and legal communities.

The symposium was presented by the NIJ Forensic Technology Center of Excellence January 22-25, 2018.

Review the conference proceedings (pdf, 161 pages).

See the YouTube Terms of Service and Google Privacy Policy

Factors Which Influence Juror’s Interpretation of the Value of Forensic Science Testimony

January 2018
Series
2018 Impression, Pattern, and Trace Evidence Symposium

This event brought together practitioners and researchers to enhance information-sharing and promote collaboration among the impression, pattern, and trace evidence analysts, law enforcement, and legal communities.

The symposium was presented by the NIJ Forensic Technology Center of Excellence January 22-25, 2018.

Review the conference proceedings (pdf, 161 pages).

See the YouTube Terms of Service and Google Privacy Policy

Statistical Error Estimation for an Objective Measure of Similarity to a Latent Image

January 2018
Series
2018 Impression, Pattern, and Trace Evidence Symposium

This event brought together practitioners and researchers to enhance information-sharing and promote collaboration among the impression, pattern, and trace evidence analysts, law enforcement, and legal communities.

The symposium was presented by the NIJ Forensic Technology Center of Excellence January 22-25, 2018.

Review the conference proceedings (pdf, 161 pages).

See the YouTube Terms of Service and Google Privacy Policy

The Use of Similarity Measures (Scores) to Quantify the Weight of Forensic Evidence

January 2018
Series
2018 Impression, Pattern, and Trace Evidence Symposium

This event brought together practitioners and researchers to enhance information-sharing and promote collaboration among the impression, pattern, and trace evidence analysts, law enforcement, and legal communities.

The symposium was presented by the NIJ Forensic Technology Center of Excellence January 22-25, 2018.

Review the conference proceedings (pdf, 161 pages).

See the YouTube Terms of Service and Google Privacy Policy

The Anatomy of Forensic Identification Decisions: Rethinking Current Reporting Practice in a Decision-Theoretic Perspective

January 2018
Series
2018 Impression, Pattern, and Trace Evidence Symposium

This event brought together practitioners and researchers to enhance information-sharing and promote collaboration among the impression, pattern, and trace evidence analysts, law enforcement, and legal communities.

The symposium was presented by the NIJ Forensic Technology Center of Excellence January 22-25, 2018.

Review the conference proceedings (pdf, 161 pages).

See the YouTube Terms of Service and Google Privacy Policy

Reality Check - What Is Expected from Expert Witnesses

January 2018
Series
2018 Impression, Pattern, and Trace Evidence Symposium

This event brought together practitioners and researchers to enhance information-sharing and promote collaboration among the impression, pattern, and trace evidence analysts, law enforcement, and legal communities.

The symposium was presented by the NIJ Forensic Technology Center of Excellence January 22-25, 2018.

Review the conference proceedings (pdf, 161 pages).

See the YouTube Terms of Service and Google Privacy Policy

Likelihood Ratio Computation for Multivariate Trace Evidence

January 2018
Series
2018 Impression, Pattern, and Trace Evidence Symposium

This event brought together practitioners and researchers to enhance information-sharing and promote collaboration among the impression, pattern, and trace evidence analysts, law enforcement, and legal communities.

The symposium was presented by the NIJ Forensic Technology Center of Excellence January 22-25, 2018.

Review the conference proceedings (pdf, 161 pages).

See the YouTube Terms of Service and Google Privacy Policy