U.S. flag

An official website of the United States government, Department of Justice.

Multimedia Listing

NIJ Training Course for Forensic DNA Officers of the Court: Child Inheritance Pattern in Nuclear DNA

August 2020
An interactive tool used to supplement the NIJ online training course entitled 'Principles of Forensic DNA for Officers of the Court', as outlined in the second learning module, 'Biological Terminology'. This brief animation shows how a child inherits genes from its parents in a nuclear cell and is used as biological DNA terminology. 

NIJ Training Course for Forensic DNA Officers of the Court: Mitochondrial DNA (mtDNA) Analysis of Maternal Inheritance Patterns

August 2020
An interactive tool used to supplement the NIJ online training course entitled 'Principles of Forensic DNA for Officers of the Court', as outlined in the eighth learning module, 'Mitochondrial DNA & Y-STR Analysis'. This brief animation shows how mtDNA is passed from a mother to her children and the implications of this inheritance pattern in forensic testing. 

NIJ Training Course for Forensic DNA Officers of the Court: Uninterpretable DNA Samples in a Laboratory Report

August 2020
An interactive tool used to supplement the NIJ online training course entitled 'Principles of Forensic DNA for Officers of the Court', as outlined in the sixth learning module, 'Understanding a Forensic DNA Lab Report'. This brief animation shows how inconclusive or uninterpretable results found in an electropherogram lab report can be excluded as the source of DNA evidence. 

NIJ Training Course for Forensic DNA Officers of the Court: History and Development of Forensic DNA Testing and Analysis

August 2020
An interactive tool used to supplement the NIJ online training course entitled 'Principles of Forensic DNA for Officers of the Court', as outlined in the fourth learning module, 'Introduction to the Forensic DNA Laboratory Protocol'. This brief video shows a historical timeline on the application of conventional genetic marker typing methods in DNA forensic science.

How Prepared Are Schools?

June 2020

How prepared are schools for emergencies? Dr. Silva discusses her NIJ-funded research that looked at whether or not federal guidelines were reaching schools; the levels of emergency preparedness at the state, district, and school level; what we can learn from well-prepared schools, both best practices and challenges.

Interviews with NIJ’s American Indian and Alaska Native Travel Scholars

April 2020

NIJ’s American Indian and Alaska Native Travel Scholarship Program Scholars discuss:

  • Why they applied to the program.
  • Which conference they chose to attend and why.
  • Why representation of American Indian and Alaska Native is important in the field of criminal justice.
  • What conference sessions they chose to attend and which they found most interesting.
  • How they want to contribute to the fields of tribal and criminal justice.

Cold Case Investigation Units and Advances in Investigative Techniques

March 2020

Sergeant Jason Moran of the Cook County (IL) Sheriff’s Office discusses the current situation of cold cases in the United States, why it’s important to establish cold case units, how current tools and technology can help solve cold cases, and what National Institute of Justice resources are available to assist in solving cold cases.

Sergeant Moran was a participant on an NIJ Saturday Session panel at IACP 2019.

Advances in Investigative Techniques: Drug Monitoring Programs

March 2020

Lieutenant Piotrowski, New Jersey State Police, discusses drug monitoring programs. With this program, his agency collects multiple drug-related data sets to ultimately have an impact on mitigating the impact of drugs in his community. Topics include the benefits of implementing a drug monitoring program, some of the outcomes of the program, and how federal funding can help an agency start such a program.

Lieutenant Piotrowski participated in an NIJ Day panel at the 2019 International Association of Chiefs of Police Conference and Expo.

Promising Practices in Police Recruitment, Selection, Training, and Retention

March 2020

Antoinette Tull, Human Resources Division Chief, Richmond (VA) PD, discusses how law enforcement recruitment and retention strategies have changed in recent years, new retention strategies to attract millennial recruits, what retention strategies budget restricted agencies can consider implementing, and how NIJ can play a role in researching or evaluating strategies for recruitment and retention.

Antoinette Tull was a participant on an NIJ Saturday Session panel at IACP 2019.

Incorporating Research and Data Into Criminal Justice Agencies - NIJ LEADS Alumni Spotlight

March 2020

Sergeant Jeffery Egge of the Minneapolis Police Department, and NIJ LEADS Scholar alum, discusses his experience with leads including how the program benefited his agency and his use of date to address gun violence and the opioid epidemic and the city's sentinel events review of overdose fatalities. Sergeant Egge also discusses his current work looking at investigative closures.

Key Points About Stress and Wellness for Law Enforcement Leadership

January 2020

John Violanti, research professor at University at Buffalo’s School of Public Health and Health Professions; Wendy Stiver, major at the Dayton (Ohio) Police Department; and Dan Grupe, associate scientist at University of Wisconsin’s Center for Healthy Minds discuss what they believe law enforcement leadership should focus on when dealing with officer health and wellness. This includes identifying trauma and warning signs for suicide, utilizing a “preventive maintenance” approach to the health and wellness of officers, and finding ways that can help officers deal with everyday stressors.