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Investigative Best Practices

  • Organizing for Effective Homicide Investigations (PDF)
  • BJA NTTAC (Webpage)
  • Body Worn Camera TTA (Webpage)
  • Eyewitness Identification: Procedures for Conducting Photo Arrays, DOJ Office of the Deputy Attorney General (Memorandum)
  • Video Evidence, BJA (PDF)
  • Violence Reduction Network (Webpage)

About The National Policing Institute

The National Policing Institute (NPI) is an independent, nonpartisan, and nonprofit research and training institute committed to addressing policing’s most complex challenges through evidence-informed, innovative solutions. By translating research and lessons learned into practice, NPI assists law enforcement organizations in adopting and adapting the most effective programs, resources, and tools available to serve their communities.

To request technical assistance, training, or other resources through this initiative, agency POCs should email us or call 202-833-1460.

Funding Agency

This website is funded through a grant from the Bureau of Justice Assistance, Office of Justice Programs, U.S. Department of Justice. Neither the U.S. Department of Justice nor any of its components operate, control, are responsible for, or necessarily endorse, this Web site (including, without limitation, its content, technical infrastructure, and policies, and any services or tools provided). This project was supported by Grant No. 2016-MU-BX-K005 awarded by the Bureau of Justice Assistance.

The Bureau of Justice Assistance is a component of the Department of Justice's Office of Justice Programs, which also includes the Bureau of Justice Statistics, the National Institute of Justice, the Office of Juvenile Justice and Delinquency Prevention, the Office for Victims of Crime, and the SMART Office. Points of view or opinions in this document are those of the author and do not necessarily represent the official position or policies of the U.S. Department of Justice.

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