On September 9, 2025 PCE hosted a Pop-Up on Science-Based Interviewing. It focused on prosecutor’s use of evidence backed techniques grounded in psychology and cognitive science to gather accurate and reliable information from witnesses, victims, and suspects. These methods prioritize rapport-building and open-ended questioning to reduce bias, enhance recall, and strengthen the quality of evidence.
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Featured Resource
Your case rests on your evidence. In the last decade, the possibilities for that evidence have increased immensely. So how do you deal with it all? Our resources dive into new technologies, staffing needs, and more.
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PCE Pop-Up: Science-Based Interviewing for the Modern Prosecutor and Detective
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Investigative Uses of video doorbells: A Guide for Prosecutors
Author: PCE
A new form of evidence can now be found at millions of households across the country. The video doorbell, a device providing a live stream from the front door directly to a person’s phone, has already been used as evidence in countless cases. See how it can be used, the challenges of using a device, and more in our guide for prosecutors:
PCE Videos
Additional PCE Resources
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PCE Pop-Up: Digital Evidence Part 2: Digital Evidence at Trial
On September 9, 2024 PCE and AE hosted a webinar about digital evidence at trial, a sequel to our PCE Pop-Up The Good, the Bad and the Ugly of Digital… Read more
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PCE Pop-Up: The Good, Bad and Ugly of Digital Evidence
On May 9, 2024 PCE hosted a webinar about how to effectively use digital evidence in a time of technological change. Speakers discuss emerging topics such as legal considerations of… Read more
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PCE Videos: The Prosecutors’ Crime Analyst: An Essential Employee (Parts 1 and 2)
On October 18, 2022, PCE hosted part one of a series on how crime analysts can improve prosecutions. On September 29, 2023, PCE hosted part two of the series. Read more
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Gunshot Detection Systems: Considerations for Prosecutors
Authors: PCE, National Policing Institute This article provides a basic understanding of gunshot detection system technology, its investigative and evidentiary value, and issues prosecutors may encounter when trying to admit… Read more
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Manhattan District Attorney Trains Prosecutors in Science Based Interviewing (2022)
New York County District Attorney’s Office (New York, NY) Population: 1,630,000 | Number of Full-Time Prosecutors: 525 In Manhattan, the District Attorney’s Office of New York, brought in expert instructors … Read more
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El Dorado District Attorney Adopts Science Based Interviewing Practices (2022)
El Dorado County District Attorney’s Office (El Dorado County, CA) Population: 193,000 | Number of Full-Time Prosecutors:25 | Contact Information The District Attorney’s Office in El Dorado County, California (DAED)… Read more
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The Prosecutor’s Crime Analyst – An Essential Employee
Authors: PCE and Gaelin Bernstein Read about the various essential tasks that a crime analyst can perform in a prosecutor office. Read more
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Forensic Triage: A Guide for Prosecutors
Authors: PCE, NRTAC As the demand for forensic evidence has exploded, so has the pressure on crime laboratories to keep pace with an ever-growing workload. This paper, developed by PCE’s… Read more
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Police Body-Worn Cameras: The Prosecutors’ Perspective
Author(s): Kristine Hamann As police departments across the United States embrace the use of police body-worn cameras, the cameras will inevitably capture a great deal of evidentiary material that will… Read more
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Police Body-Worn Cameras: What Prosecutors Need to Know
Author(s): Kristine Hamann, PCE As police departments across the United States embrace the use of police body-worn cameras (“BWCs”), it is imperative that prosecutors be involved in the uptake process… Read more
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Secure in our Convictions: Using New Evidence to Strengthen Prosecution
Author(s): Kristine Hamann, Rebecca Rader Brown In May 2013, a Colorado man fails to show up to work. Concerned, the man’s boss visits his house, where the man’s roommate refuses… Read more
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Eyewitness Identification Toolkit
This eyewitness identification toolkit provides prosecutors with an overview of the research behind witness memory and offers guidance for developing identification procedures. Prosecutors should take the lead in making sure… Read more
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Recording Interrogations – Support by Prosecutors
June 23, 2016 — Volume 14 Around the country, prosecutors have supported the recording of custodial interrogations and have pushed for the creation of voluntary policies and, in some instances,… Read more
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Body Worn Cameras – Tips for Prosecutors
January 14, 2016 — Volume 5 Police departments around the country are purchasing body worn cameras (BWC) at an accelerating pace. Prosecutors should get involved in this process as early… Read more
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Customer Working Groups: Benefits for Directors of Public Forensic Laboratories
Author: Kristine Hamann Read more