National Institute of Justice

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Welcome to the official National Institute of Justice YouTube page. NIJ is the research, development and evaluation agency of the U.S. Department of Justice. The Department of Justice Office of Justice Programs is pleased to participate in open, un-moderated forums offered by commercial social networks sites in order to increase government transparency, promote public participation and encourage collaboration with the department.

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Rapid DNA, ASCLD Webinar Series, Part 3 of 3

Rapid DNA, ASCLD Webinar Series, Part 3 of 3 National Institute of Justice

45 views - 3 weeks ago

Rapid DNA, ASCLD Webinar Series, Part 1 of 3

Rapid DNA, ASCLD Webinar Series, Part 1 of 3 National Institute of Justice

33 views - 3 weeks ago

Rapid DNA, ASCLD Webinar Series, Part 2 of 3

Rapid DNA, ASCLD Webinar Series, Part 2 of 3 National Institute of Justice

21 views - 3 weeks ago

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

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

62 views - 1 month ago

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

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

27 views - 1 month ago

“Congruent Matching”—Theory and Application in Forensic Image Identification

“Congruent Matching”—Theory and Application in Forensic Image Identification National Institute of Justice

37 views - 1 month ago

Untangling the Relationship Between Hair Microstructure and Ancestry

Untangling the Relationship Between Hair Microstructure and Ancestry National Institute of Justice

29 views - 1 month ago

Likelihood Ratio Computation for Multivariate Trace Evidence

Likelihood Ratio Computation for Multivariate Trace Evidence National Institute of Justice

65 views - 1 month ago

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

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

141 views - 1 month ago

Open Remarks at the 2018 Impression, Pattern, and Trace Evidence Symposium, Gerald LaPorte

Open Remarks at the 2018 Impression, Pattern, and Trace Evidence Symposium, Gerald LaPorte National Institute of Justice

19 views - 1 month ago

Open Remarks at the 2018 Impression, Pattern, and Trace Evidence Symposium, Ted Hunt

Open Remarks at the 2018 Impression, Pattern, and Trace Evidence Symposium, Ted Hunt National Institute of Justice

158 views - 1 month ago

Reality Check - What Is Expected from Expert Witnesses

Reality Check - What Is Expected from Expert Witnesses National Institute of Justice

40 views - 1 month ago

Location Detection and Characterization in Mixtures of Dust Particles

Location Detection and Characterization in Mixtures of Dust Particles National Institute of Justice

290 views - 1 month ago

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

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

154 views - 1 month ago

Challenges Faced by Experts When Communicating Forensic Evidence to Triers of Fact

Challenges Faced by Experts When Communicating Forensic Evidence to Triers of Fact National Institute of Justice

29 views - 1 month ago

Elemental Analysis of Adhesive Tapes as Forensic Evidence by LA-ICPMS and LIBS

Elemental Analysis of Adhesive Tapes as Forensic Evidence by LA-ICPMS and LIBS National Institute of Justice

31 views - 1 month ago

Implementation of 3D Technology, Analysis, and Statistics for Firearm and Toolmark Examinations

Implementation of 3D Technology, Analysis, and Statistics for Firearm and Toolmark Examinations National Institute of Justice

11 views - 1 month ago

Estimating Error Rates of Firearm Identifications Using the CMC Method

Estimating Error Rates of Firearm Identifications Using the CMC Method National Institute of Justice

12 views - 1 month ago

An Assessment of Head Hair Comparison via Protein Profiling

An Assessment of Head Hair Comparison via Protein Profiling National Institute of Justice

3 views - 1 month ago

Forensic Identification Decisions: Rethinking Reporting Practice in a Decision-Theoretic Perspective

Forensic Identification Decisions: Rethinking Reporting Practice in a Decision-Theoretic Perspective National Institute of Justice

12 views - 1 month ago

Objective Comparison of Striated Toolmarks Produced from 10 Consecutively Manufactured Cold Chisels

Objective Comparison of Striated Toolmarks Produced from 10 Consecutively Manufactured Cold Chisels National Institute of Justice

10 views - 1 month ago

Instrumental Validation of a Scanning Electron Microscope with Energy Dispersive X-Ray Spectroscopy

Instrumental Validation of a Scanning Electron Microscope with Energy Dispersive X-Ray Spectroscopy National Institute of Justice

12 views - 1 month ago

Statistical Approaches to Forensic Interpretation: Panel Discussion

Statistical Approaches to Forensic Interpretation: Panel Discussion National Institute of Justice

19 views - 1 month ago

Audio Forensic Analysis Procedures for User Generated Audio Recordings

Audio Forensic Analysis Procedures for User Generated Audio Recordings National Institute of Justice

297 views - 1 month ago

Idaho State Police Forensic Services Working with Researchers in Response to Sexual Assaults

Idaho State Police Forensic Services Working with Researchers in Response to Sexual Assaults National Institute of Justice

45 views - 1 month ago

New SWGDAM Recommendations on Communicating Likelihood Ratios

New SWGDAM Recommendations on Communicating Likelihood Ratios National Institute of Justice

30 views - 1 month ago

Vulnerable Victims: Forensic Pathology of Child Abuse, Part 4

Vulnerable Victims: Forensic Pathology of Child Abuse, Part 4 National Institute of Justice

6 views - 1 month ago

Opening Remarks at the 2018 NIJ Forensic Science Research & Development Symposium

Opening Remarks at the 2018 NIJ Forensic Science Research & Development Symposium National Institute of Justice

14 views - 1 month ago

Quantitative Methods for Forensic Footwear Analysis

Quantitative Methods for Forensic Footwear Analysis National Institute of Justice

36 views - 1 month ago

Attenuated Total Reflection Infrared Microscopy & Charpy Impact Tester for Analysis of Auto Paint

Attenuated Total Reflection Infrared Microscopy & Charpy Impact Tester for Analysis of Auto Paint National Institute of Justice

6 views - 1 month ago

Calls for Reform

Calls for Reform National Institute of Justice

15 views - 1 month ago

A Comprehensive Research on Shoeprints RACs

A Comprehensive Research on Shoeprints RACs National Institute of Justice

5 views - 1 month ago

Develop Infrared Library Search Prefilters for Automotive Clear Coats from Simulated ATR Spectra

Develop Infrared Library Search Prefilters for Automotive Clear Coats from Simulated ATR Spectra National Institute of Justice

3 views - 1 month ago

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

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

15 views - 1 month ago

Likelihood Ratio Testimony - Cross-Examined

Likelihood Ratio Testimony - Cross-Examined National Institute of Justice

17 views - 1 month ago

Further Persistence Studies of PDMS Condom Lubricants

Further Persistence Studies of PDMS Condom Lubricants National Institute of Justice

2 views - 1 month ago

Subpopulation of Fibres and Their Importance to Forensic Science

Subpopulation of Fibres and Their Importance to Forensic Science National Institute of Justice

13 views - 1 month ago

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

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

8 views - 1 month ago

Sufficiency and Complexity Factors in Handwriting Examination

Sufficiency and Complexity Factors in Handwriting Examination National Institute of Justice

12 views - 1 month ago

Comparison of Intra-Roll Subclass Characteristics in Polymer Films

Comparison of Intra-Roll Subclass Characteristics in Polymer Films National Institute of Justice

1 month ago

The Future of Criminal Justice

The Future of Criminal Justice National Institute of Justice

24 views - 1 month ago

Deep Learning in Handwriting Comparison

Deep Learning in Handwriting Comparison National Institute of Justice

24 views - 1 month ago

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

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

10 views - 1 month ago

Integration of Pulp and Paper Fiber Microscopy into a Course on Forensic Paper Examination

Integration of Pulp and Paper Fiber Microscopy into a Course on Forensic Paper Examination National Institute of Justice

5 views - 1 month ago

Using Eye Tracking to Understand Decisions by Forensic Latent Print Examiners

Using Eye Tracking to Understand Decisions by Forensic Latent Print Examiners National Institute of Justice

26 views - 1 month ago

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

Transfer & Persistence of Glass Fragments: Experimental Studies Involving Vehicle & Container Glass National Institute of Justice

3 views - 1 month ago

Thematic Trends of Latent Print Examination Criticisms and Reports

Thematic Trends of Latent Print Examination Criticisms and Reports National Institute of Justice

10 views - 1 month ago

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

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

4 views - 1 month ago

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

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

28 views - 1 month ago

Generalizing Across Forensic Comparative Science Disciplines

Generalizing Across Forensic Comparative Science Disciplines National Institute of Justice

8 views - 1 month ago

Evaluation of Field-Portable GC-MS with SPME Sample Collection for Investigator Use at Fire Scenes

Evaluation of Field-Portable GC-MS with SPME Sample Collection for Investigator Use at Fire Scenes National Institute of Justice

15 views - 1 month ago

Forensic Sampling & Analysis from a Single Substrate

Forensic Sampling & Analysis from a Single Substrate National Institute of Justice

7 views - 1 month ago

Identification of Organic & Inorganic Gunshot Residues by Electrochemical & Spectrochemical Methods

Identification of Organic & Inorganic Gunshot Residues by Electrochemical & Spectrochemical Methods National Institute of Justice

10 views - 1 month ago

Instrumental Analysis of Gunshot Residue (GSR)—Reconstruction of Crime Scenes

Instrumental Analysis of Gunshot Residue (GSR)—Reconstruction of Crime Scenes National Institute of Justice

16 views - 1 month ago

Evaluation of Error Rates in the Determination of Duct Tape Fracture Matches

Evaluation of Error Rates in the Determination of Duct Tape Fracture Matches National Institute of Justice

2 views - 1 month ago

A Bayes Factor for Fingerprints, Using a Modified Approximate Bayesian Computation Approach

A Bayes Factor for Fingerprints, Using a Modified Approximate Bayesian Computation Approach National Institute of Justice

14 views - 1 month ago

Assessing and Reducing Variability in Friction Ridge Suitability Determinations

Assessing and Reducing Variability in Friction Ridge Suitability Determinations National Institute of Justice

12 views - 1 month ago

Fracture Mechanics-Based Quantitative Matching of Forensic Evidence Fragments

Fracture Mechanics-Based Quantitative Matching of Forensic Evidence Fragments National Institute of Justice

7 views - 1 month ago

Developments in Footwear Investigations

Developments in Footwear Investigations National Institute of Justice

11 views - 1 month ago

Swab Touch Spray Mass Spectrometry for Rapid Analysis of Organic Gunshot Residue

Swab Touch Spray Mass Spectrometry for Rapid Analysis of Organic Gunshot Residue National Institute of Justice

12 views - 1 month ago