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Federal
Forensic Evidence and the Police, 1976-1980
Department of Justice —
This data collection focuses on adult cases of serious crime such as homicide (and related death investigations), rape, robbery, aggravated assault/battery, burglary,... -
Federal
Evidence-Based Practices Resource Center
U.S. Department of Health & Human Services —
The Evidence-Based Practices Resource Center aims to provide communities, clinicians, policy-makers and others in the field with the information and tools they need... -
Federal
Collection National Prosecutors Survey Series
Department of Justice —
Investigator(s): Bureau of Justice Statistics The National Survey of Prosecutors is a survey of chief prosecutors in state court systems. A chief prosecutor is an... -
Federal
Estimating the Prevalence of Wrongful Convictions, Virginia, 1973-1987
Department of Justice —
This study extends research on wrongful convictions in the United States and the factors associated with justice system errors that lead to the incarceration of... -
Federal
Post-Conviction DNA Testing and Wrongful Conviction Data from Sexual Assault and Homicide Cases in Virginia, 1973-1988
Department of Justice —
This study examined the results of new DNA testing of old physical evidence from 634 sexual assault and homicide cases resulting in 715 convictions that took place in... -
Federal
Forensic Evidence in Homicide Investigations, Cleveland, Ohio, 2008-2011
Department of Justice —
These data are part of NACJD's Fast Track Release and are distributed as they were received from the data depositor. The files have been zipped by NACJD for release,... -
Federal
National Survey of Eyewitness Identification Procedure in Law Enforcement Agencies, 1994-2012
Department of Justice —
The data results from a study conducted by the Police Executive Research Forum (PERF) designed to obtain the first nationwide assessment of the state of the criminal... -
Federal
The Role and Impact of Forensic Evidence on the Criminal Justice System, 2004-2008 [United States]
Department of Justice —
These data are part of NACJD's Fast Track Release and are distributed as they there received from the data depositor. The files have been zipped by NACJD for release,... -
Federal
Influence of Eyewitness Memory Factors on Plea Bargaining Decisions by Prosecution and Defense Attorneys in California, 2010-2011
Department of Justice —
The purpose of the study was to assess how the strength of eyewitness evidence affects plea bargaining decisions by prosecutors and defense attorneys. Surveys were... -
Federal
Improving the Production and Use of Forensic Science, 5 U.S. counties, 2006-2009
Department of Justice —
This study collection sought to thoroughly understand the creation, testing, and use of forensic science in five jurisdictions across the country. A random sample was... -
Federal
Forensic Evidence and Criminal Justice Outcomes in Sexual Assault Cases in Massachusetts, 2008-2012
Department of Justice —
These data are part of NACJD's Fast Track Release and are distributed as they were received from the data depositor. The files have been zipped by NACJD for release,... -
Federal
Nature and Patterns of Homicide in Eight American Cities, 1978
Department of Justice —
This dataset contains detailed information on homicides in eight United States cities: Philadelphia, Newark, Chicago, St. Louis, Memphis, Dallas, Oakland, and... -
Federal
Jurors' Judgments About Forensic Identification Evidence, Arizona, 2011-2014
Department of Justice —
This data file describes three different experiments that were designed to examine how differences in the way forensic scientific evidence is communicated affects... -
Federal
Evaluation of the Bureau of Justice Assistance Sexual Assault Kit Initiative, United States, 2018
Department of Justice —
Since 2015, the Bureau of Justice Assistance (BJA) has funded sites to engage in reforms intended to improve the national response to sexual assault cases. The goals... -
Federal
Impact of Forensic Evidence on Arrest and Prosecution (IFEAP) in Connecticut, United States, 2006-2009
Department of Justice —
These data are part of NACJD's Fast Track Release and are distributed as they were received from the data depositor. The files have been zipped by NACJD for release,... -
Federal
Efficiency in Processing Sexual Assault Kits in Crime Laboratories and Law Enforcement Agencies, United States, 2013-2014
Department of Justice —
These data are part of NACJD's Fast Track Release and are distributed as they there received from the data depositor. The files have been zipped by NACJD for release,... -
Federal
Code for EPA HAWC ecological evidence extraction form
U.S. Environmental Protection Agency —
This is code for the ecological evidence extraction form for EPA HAWC. This dataset is associated with the following publication: Ridley, C.E., C. Hansen, P. Byrley,... -
Federal
Sexual Assault Kit Backlog Study, Los Angeles, California, 1982-2010
Department of Justice —
The study addressed the growing problem of untested sexual assault kits that have been collected and stored in law enforcement agencies' storage facilities and...