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Forensic sciences

Michael W. Weissberg

Title
Administrative Officer / Grant Manager; 2019 NIJ LEADS Law Enforcement Officer

Violence Against American Indian and Alaska Native Women and Men - 2010 Findings from the National Intimate Partner and Sexual Violence Survey

July 2016

This seminar provides the first set of estimates from a national large-scale survey of violence against women and men who identified themselves as American Indian or Alaska Native using detailed behaviorally specific questions on psychological aggression, coercive control and entrapment, physical violence, stalking, and sexual violence. These results are expected to raise awareness and understanding of violence experienced by American Indian and Alaska Native people.

Supporting States to Test Sexual Assault Evidence

April 2018

Crime laboratory and law enforcement personnel from three states discuss the value the NIJ-FBI Sexual Assault Kit Partnership to test sexual assault evidence and obtain investigatory leads.

During this partnership, NIJ is working with the FBI Laboratory in Quantico, Virginia, to test eligible kits from law enforcement agencies and laboratories across the country and develop best practices that can improve the quality and speed of sexual assault kit processing. 

Strengthening Our Nation's Crime Laboratories

April 2018

As technology improves, demand for analysis of DNA and other forensic evidence to help solve crimes grows. This video describes some of the challenges crime laboratories face in meeting this demand and how National Institute of Justice (NIJ) funding has strengthened crime labs and encouraged innovation in forensic techniques.

Wrongful Convictions: The Latest Scientific Research & Implications for Law Enforcement

March 2013

What does science tell us about case factors that can lead to a wrongful conviction? Dr. Jon Gould of American University will discuss the findings of the first large-scale empirical study that has identified ten statistically significant factors that distinguish a wrongful conviction from a "near miss." (A "near miss" is a case in which an innocent defendant was acquitted or had charges dismissed before trial). Following Dr. Gould's presentation, Mr. John R.

Why Is the United States the Most Homicidal Nation in the Affluent World?

December 2013

Ohio State University Since World War II, the homicide rate in the U.S. has been three to ten times higher than in Canada, Western Europe, and Japan. This, however, has not always been the case. What caused the dramatic change? Dr. Roth discussed how and why rates of different kinds of homicide have varied across time and space over the past 450 years, including an examination of the murder of children by parents or caregivers, intimate partner violence, and homicides among unrelated adults.

The Neurobiology of Sexual Assault: Implications for Law Enforcement, Prosecution, and Victim Advocacy

December 2012

Dr. Campbell brings together research on the neurobiology of trauma and the criminal justice response to sexual assault. She explains the underlying neurobiology of traumatic events, its emotional and physical manifestation, and how these processes can impact the investigation and prosecution of sexual assaults. Real-world, practical implications are examined for first responders, such as law enforcement, nurses, prosecutors, and advocates.