Census of Publicly Funded Forensic Crime Laboratories, 2002 (ICPSR 4287)
Census of Publicly Funded Forensic Crime Laboratories, 2002 and 2005 (ICPSR 23120)
Census of Publicly Funded Forensic Crime Laboratories, 2009 (ICPSR 34340)
Census of Publicly Funded Forensic Crime Laboratories, 2014 (ICPSR 36759)
How Justice Systems Realign in California: The Policies and Systemic Effects of Prison Downsizing, 1978-2013 (ICPSR 34939)
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, but not checked or processed except of the removal of direct identifiers. Users should refer to the accompany readme file for a brief description of the files available with this collections and consult the investigator(s) if further information is needed.
The California correctional system underwent a dramatic transformation under California's Public Safety Realignment Act (AB 109) in 2011, a law that shifted from the state to the counties the responsibility for monitoring, tracking, and incarcerating lower level offenders previously bound for state prison. Realignment, therefore, presents the opportunity to witness 58 natural experiments in the downsizing of prisons. Counties faced different types of offenders, implemented different programs in different community and jail environments, and adopted differing sanctioning policies. This study examines the California's Public Safety Realignment Act's effect on counties' criminal justice institutions, including the disparities that result in charging, sentencing, and resource decisions.
Law Enforcement Management and Administrative Statistics (LEMAS), 1987 (ICPSR 9222)
Law Enforcement Management and Administrative Statistics (LEMAS), 1990 (ICPSR 9749)
Law Enforcement Management and Administrative Statistics (LEMAS), 1993 (ICPSR 6708)
Law Enforcement Management and Administrative Statistics (LEMAS): 1997 Sample Survey of Law Enforcement Agencies (ICPSR 2700)
Law Enforcement Management and Administrative Statistics (LEMAS): 1999 Sample Survey of Law Enforcement Agencies (ICPSR 3079)
Law Enforcement Management and Administrative Statistics (LEMAS): 2000 Sample Survey of Law Enforcement Agencies (ICPSR 3565)
Law Enforcement Management and Administrative Statistics (LEMAS): 2003 Sample Survey of Law Enforcement Agencies (ICPSR 4411)
Law Enforcement Management and Administrative Statistics (LEMAS), 2007 (ICPSR 31161)
Law Enforcement Management and Administrative Statistics (LEMAS), 2013 (ICPSR 36164)
Law Enforcement Management and Administrative Statistics (LEMAS), 2016 (ICPSR 37323)
Law Enforcement Management and Administrative Statistics (LEMAS), 2020 (ICPSR 38651)
National Assessment of Criminal Justice Needs, 1983: [United States] (ICPSR 8362)
National Assessment Program Survey of Criminal Justice Personnel in the United States, 1986 (ICPSR 9923)
Pilot Study of State and Federal Digital Evidence Laboratories, [United States], 2014 (ICPSR 37055)
The Pilot Study of State and Federal Digital Evidence Laboratories data collection contains data collected in 2015 as part of the Census of Publicly Funded Forensic Crime Laboratories (CPFFCL). The CPFFCL examined the forensic services provided by publicly funded crime labs across the nation and the resources devoted to completing the work.
To capture more information about an emerging forensic science discipline known as digital evidence, the Bureau of Justice Statistics (BJS) expanded the scope of the 2014 CPFFCL from previous data collections to include a separate pilot study of state and federal agencies that solely analyzed digital evidence in support of criminal investigations and prosecutions. These agencies obtained digital and multimedia evidence in various formats, including audio, video, and graphical images from computers, cell phones, cameras, and other electronic devices. The traditional CPFFCL definition of a crime lab limited the information collected about digital evidence since some agencies only handle this type of evidence and employ forensic experts with training in computer science or information technology as opposed to natural sciences such as chemistry and biology.
The census collected detailed information on laboratory staff, budgets, workloads, and backlogs in requests for forensic services. The census also provides data on lab accreditations, proficiency tests, and other quality assurances.
Survey of Campus Law Enforcement Agencies, 1995: [United States] (ICPSR 6846)
Survey of Campus Law Enforcement Agencies, 2004-2005: [United States] (ICPSR 27261)
Survey of Campus Law Enforcement Agencies, 2011-2012 (ICPSR 36217)
These data are from the Bureau of Justice Statistics' (BJS) 2011- 12 Survey of Campus Law Enforcement Agencies. In preparation for the survey, a universe list of 4-year and 2-year campuses was compiled using the United States Department of Education's Integrated Postsecondary Education Data System (IPEDS).
The survey focused primarily on agencies serving 4-year universities and colleges with a fall headcount enrollment of 2,500 or more. In addition, 2-year institutions with 2,500 or more students and a sample of 4-year institutions with 1,000 to 2,499 students were surveyed. These campuses are covered in a separate report. Schools were classified according to the level of the highest proportion of degrees awarded. The survey excluded:
- United States military academies and schools,
- for-profit institutions,
- schools operating primarily online.
Of the 905 4-year campuses with 2,500 or more students identified as being potentially eligible for the 2011-12 survey, 861 reported that they were operating their own campus law enforcement agency. These 861 agencies were asked to provide data describing their personnel, functions, expenditures and pay, operations, equipment, computers and information systems, community policing activities, specialized units, and emergency preparedness activities. ICF International, with the assistance of BJS, served as the data collection agent. BJS also conducted surveys of campus law enforcement agencies covering the 1994-95 and 2004-05 school years. The reports produced from these surveys are available on the BJS Web site and data are available on the ICPSR Web site.