Investigations
Course Materials for Intermediate Crime Mapping Using ArcGIS 10.1
The Basics of Sentinel Events Reviews - Interview with James Doyle
How Effective Are Lethality Assessment Programs for Addressing Intimate Partner Violence?
Using Officer-Driven Research to Meet Policing Challenges
Research in the Ranks: Empowering Law Enforcement To Drive Their Own Scientific Inquiry
The Next Generation of Crime Tools and Challenges: 3D Printing
The Importance and Impact of Cold Case Units
Police-on-Police Shootings and the Puzzle of Unconscious Racial Bias
Professor Christopher Stone recently completed a study of police-on-police shootings as part of a task force he chaired in New York State. He reported on his findings and recommendations, exploring the role of race in policing decisions, methods to improve training and tactics to defuse police-on-police confrontations before they become fatal, and methods to improve the investigations of such shootings.
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Opening the Black Box of NIBIN
Bill King discusses the operations of the National Integrated Ballistic Information Network (NIBIN), a program through which firearms examiners at state and local crime laboratories compare tool marks on fired bullets or cartridges found at a crime scene to digitized images of ballistic evidence in a nationwide database.
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How Collaboration Between Researchers and Police Chiefs Can Improve the Quality of Sexual Assault Investigations: A Look at Los Angeles
Panelists discuss the application of research findings from an NIJ-sponsored study of sexual assault attrition to police practice in Los Angeles. There are three main focal points: (1) the mutual benefits of researcher/practitioner partnerships, (2) the implications of variation in police interpretation of UCR guidelines specific to clearing sexual assault (with an emphasis on cases involving nonstrangers), and (3) the content of specialized training that must be required for patrol officers and detectives who respond to and investigate sex crimes.
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The Impact of National Institute of Justice’s Solving Cold Cases with DNA Program
Practitioners from across the criminal justice system speak to the impact of NIJ's Solving Cold Cases with DNA grant program.
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The Importance and Impact of Cold Case Units
Practitioners from across the criminal justice system speak to the importance of cold case units and the impact they can have.
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Familial DNA Searching: Issues and Answers
Familial DNA searching is the practice of creating new investigative leads in cases where DNA evidence found at the scene of a crime strongly resembles that of an existing DNA profile but is not an exact match. Panelists will explain how the technology works, provide examples of successful convictions obtained through familial searches, and discuss the various misconceptions and concerns regarding this practice.
International Trends in Fighting Child Pornography
This NIJ Conference Panel brings together American and European practitioners using innovative approaches to thwart the sharing of child pornography online. The panel will highlight two efforts. The first, which NIJ's International Center is evaluating, is a European multilateral project that teams criminal investigators with international nongovernmental organizations and Internet service providers (ISPs) to block access to child pornography sites. The second effort seeks to prevent child pornographers from accessing credit card and other online payment systems.
Making Sense of the DNA Backlog - NIJ Conference Panel
Panelists will present findings from two NIJ studies that examined the DNA backlog in law enforcement agencies and crime labs. Panelists will discuss research findings related to new and potential time- and cost-saving approaches.
Forensic Information Data Exchange and the Partnership Between Law Enforcement and Crime Laboratories
NIJ Conference Panel
Law Enforcement Investigations
Law enforcement investigations close cases and can prevent new crimes from occurring. Training in research-based investigative procedures and access to tools and resources can help law enforcement officers carry out successful investigations.
NIJ research enhances the forensic aspects of investigations and supports the creation and maintenance of investigative resources, such as manuals, databases and training courses.
NIJ has funded research in several areas relevant to...