Bandera de Estados Unidos

Un sitio oficial del Gobierno de Estados Unidos, Departamento de Justicia.

Multimedia Listing

NIJ-Funded Research on Firearms Violence in Urban Cities Advancing Scientific Evidence to Inform Practice

Diciembre 2021

In this full thematic panel, renowned experts will present a series of papers summarizing the newest findings of NIJ-funded research projects on criminal offenses with firearms in urban areas. Researchers used various criminological and other theories, including routine activity theory, socio-ecological and socio-environmental perspectives, and advanced mixed-study methods, including surveys and spatio-temporal designs, to produce scientific evidence to inform practice.

Molecular Identification of Insects Relevant to Medicolegal Casework

Diciembre 2021

Molecular identification is advantageous for medicolegal death investigations involving entomological activity. This enables species-level identification of immature specimens necessary for estimating post-mortem interval and may be performed without specialized training or resources. The presenter describes a strategy effective for relevant species and demonstrates analysis of casework-type samples.

This webinar was presented by the NIJ Forensic Technology Center of Excellence on December 2, 2021.

NIJ-Funded Research on Mass Shootings to Advance Evidence-Based Policy and Practice

Noviembre 2021

Mass public shootings continue to threaten communities in the United States, yet research on this criminal phenomenon is limited. In this full thematic panel, renowned experts will present a series of research projects summarizing NIJ-funded research projects’ newest findings on public mass shootings. The discussion will focus on NIJ’s investment to address the phenomenon of mass shootings through innovative study approaches to advance our understanding of mass shootings and inform prevention efforts. The implications of this research to criminal justice will also be discussed.

Death Certification by the Medical Examiner/Coroner in Drug Related Deaths

Noviembre 2021

The role of a death certificate has evolved from a legal record of death to a document used extensively by public and private entities to monitor the health of our nation. As the public health usage of death certificates continues to grow, it has become increasingly important to complete death certificates in a clear and consistent manner. This webinar will cover best practices for filling out death certificates in drug-related deaths.

This webinar was presented by the NIJ Forensic Technology Center of Excellence on November 30, 2021.

Desistance From Crime: Implications for Research, Policy, and Practice

Noviembre 2021

Most scholars would agree that desistance from crime – the process of ceasing engagement in criminal activities – is normative. However, there is variability in the literature regarding the definition and measurement of desistance, the signals of desistance, the age at which desistance begins, and the underlying mechanisms that lead to desistance. Even with considerable advances in the theoretical understanding of desistance from crime, there remain critical gaps between research and the application of that research to practice.

Data Systems Imperative in 21st Century Forensic Services

Noviembre 2021

Forensic science services cannot succeed in the 21st century without active information technology. Interoperability, agility, availability, and security are all critical. This presentation focuses on the preparation and best practices for implementing data systems that serve both internal operations and national strategies.

This webinar was presented by the NIJ Forensic Technology Center of Excellence on November 16, 2021.

Medicolegal Death Investigation Considerations for Prescription Drug Monitoring Programs

Noviembre 2021

Medical examiners/coroners (ME/C) have identified prescription drug monitoring programs (PDMPs) as valuable data sources that can aid in carrying out their roles. An increasing number of ME/Cs use decedents’ PDMP data to assist in determining whether, and to what extent, prescription drugs caused or contributed to an individual’s death. The experience of ME/Cs with PDMPs indicates that PDMP data can assist in many phases of forensic investigations, both in the laboratory and in the field.

The Importance of Data to the Medicolegal Death Investigation Community and Stakeholders

Noviembre 2021

This webinar will cover the role and importance of data collected by medical examiners and coroners in the practice of medicolegal death investigation (MDI). Medical examiners, coroners, and death investigators amass information about decedents for the primary purposes of identification and determining the cause and manner of death. This information is used for many purposes essential to the internal workings of the MDI office, such as those that support and improve office operations.

DART-MS Data Interpretation Tool and Other Resources for Seized Drug Analysis

Octubre 2021

With the increased prevalence of DART-MS in forensic laboratories comes an increased need for tools and resources. This webinar will highlight the new NIST/NIJ DART-MS Data Interpretation Tool (DIT), a freely available software tool that allows users to interpret DART-MS data resulting in improved presumptive screening of seized drug evidence. Other resources to assist with adoption and implementation of the DART-MS DIT will also be discussed.

This webinar was presented by the NIJ Forensic Technology Center of Excellence on October 21, 2021.

Mapping Technologies for Crime Scenes

Octubre 2021

Low-cost computing power and capture devices, as well as advances in machine learning tools, allow for rapid and affordable photogrammetry tools.  These tools dramatically improve crime scene documentation by producing highly accurate, three-dimensional representations of crime scenes in high resolution.  

This webinar was presented by the NIJ Forensic Technology Center of Excellence on October 14, 2021.

Overdose Fatality Investigation Techniques: Lessons Learned from Project ECHO

Octubre 2021

The Association of State and Territorial Health Agencies (ASTHO) will provide an overview of the Project ECHO model and how the model has been adapted to create a supportive learning community of coroners and medical examiners dedicated to improving the investigation and certification of overdose deaths. 

This webinar was presented by the NIJ Forensic Technology Center of Excellence on October 7, 2021. 

Footwear Evidence Conclusions: A Discussion of Standards, Recommendations, and Structure

Septiembre 2021

This webinar will provide an opportunity to discuss some of the post-SWGTREAD considerations for articulating findings (interpretations, limitations, opinions, and results) as well as a platform to exchange thoughts, consider suggested conclusion structures, and observe examples related to articulating footwear evidence conclusions.

This webinar was presented by the NIJ Forensic Technology Center of Excellence on September 30, 2021. 

Introduction to the Forensic Anthropology Database for Assessing Methods Accuracy

Agosto 2021

Data availability is the cornerstone of progression of any scientific inquiry. For forensic anthropologists, the data sources are limited, as they must be contextually appropriate (temporal, geographical, etc.) for study and application in forensic research on human variation. In this webinar, the presenters will discuss The Forensic Anthropology Database for Assessing Methods Accuracy (FADAMA), a database that offers access to unique, innovative, and nuanced data. The webinar will cover the database’s goals, ethical considerations, research potential, data accessibility, and more.

Best Practices for Forensic Digital Image Processing

Agosto 2021

When processing a digital image for scientific analysis and comparison, there are proper procedures that must be followed.  This is to ensure the processed image’s admissibility in court and to provide the highest level of clarity and detail possible.  Adobe Photoshop provides many tools for processing digital images; however, there are some tools that should not be used in forensic digital image processing.

This webinar was presented by the NIJ Forensic Technology Center of Excellence on August 5, 2021.

Image Quality and Clarity: The Keys to Forensic Digital Image Processing

Agosto 2021

Analyzing, comparing, and evaluating forensic digital images relies on understanding two essential elements: image quality and image clarity.  Resolution provides image quality, while bit depth provides clarity between the details in an image. It is important to understand how image quality and clarity can affect the probative value of a forensic digital image as well as an examiner’s ability to accurately analyze those images. 

This webinar was presented by the NIJ Forensic Technology Center of Excellence on August 3, 2021.
 

Multiple Perspectives on Overdose Fatality Reviews

Julio 2021

This webinar will provide an overview of overdose fatality reviews (OFRs) with a specific focus on engaging partnerships with coroners, medical examiners, and medicolegal death investigators.  The presenters will highlight OFRs that have been implemented by engaging the medicolegal death investigation system and will discuss challenges and recommendations associated with implementing an OFR. The webinar will consist of three presentations on OFRs highlighting a county-level, a rural community, and a state-wide approach.

Novel Psychoactive Substance Naming Conventions & Challenges

Julio 2021

Over the last ten years, numerous novel psychoactive substances (NPS) have emerged in the recreational drug supply. Upon synthesis or discovery, each of these drugs has been given a name other than its IUPAC chemical name, primarily for ease of communication. This has resulted in various naming convention for NPS, sometimes multiple within a given subclass. This webinar is aimed at tackling the naming conventions for NPS and the associated challenges encountered along the way.

Best Practices for Engaging Participants in Video Conferences, 2021 ASCLD Train the Director Webinar Series

Julio 2021

In this webinar, attendees will learn a variety of strategies to keep participants engaged in an online meeting environment. In addition to reviewing these strategies, attendees will also be provided with factors to keep in mind when creating and selecting strategies for engagement. Attendees will also learn about features available in Zoom. T

his webinar was presented by the NIJ Forensic Technology Center of Excellence on July 7, 2021.

Developing an Unbiased Laboratory Culture, 2021 ASCLD Train the Director Webinar Series

Julio 2021

This webinar will facilitate a discussion about bias in a crime laboratory including what is bias in forensics, how it can impact your operations, why it is important, and considerations when building this culture. The webinar will include important aspects of an unbiased culture, symptoms that your culture is biased, and examples from the Phoenix Police Department, the Virginia Department of Forensic Sciences, and ICITAP’s.

This webinar was hosted by the NIJ Forensic Technology Center of Excellence in July 2021.

NIJ Training Course for Law Enforcement Officers: Sexual Assault Relaying Details to Investigator

Asesoramiento de contenido
Please be aware that this content contains descriptions of violence that may be distressing to some viewers.
Junio 2021
An interactive tool used in supplement to the NIJ online training course entitled 'What Every Law Enforcement Officer Should Know About DNA Evidence'. This video reenactment demonstrates how to relay details to an investigator in a sexual assault case. 

NIJ Training Course for Law Enforcement Officers: Questioning Witnesses on Violent Crimes

Asesoramiento de contenido
Please be aware that this content contains descriptions of violence that may be distressing to some viewers.
Junio 2021
An interactive tool used in supplement to the NIJ online training course entitled 'What Every Law Enforcement Officer Should Know About DNA Evidence'. This is a reenactment video of how to question witnesses on violent crimes.