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Combined DNA Index System (CODIS)

Serial Killer Connections Through Cold Cases

Date Published
June 15, 2020

Cold case investigations have revealed that, in many cases, those responsible also are responsible for multiple crimes. Therefore, prioritizing cold case investigations can assist in both resolving crimes and preventing future ones.

Advancing the Statistical Interpretation of Forensic DNA Data Samples

Date Published
October 31, 2019

Key questions have arisen about how DNA data are to be interpreted statistically. Two NIJ grants have supported research that has far-reaching implications for testing hypotheses using DNA evidence and expressing confidence in the conclusions reached.

Data from the DNA Capacity Enhancement and Backlog Reduction (CEBR) Grant Program

Program Moved

This program was transferred to the Bureau of Justice Assistance. Learn more about the program on BJA.ojp.gov.

The goal of NIJ's DNA Capacity Enhancement for Backlog Reduction (CEBR) program is to assist States and units of local government with existing crime laboratories to increase the capacity of publicly funded forensic DNA and DNA database laboratories to process more DNA samples, thereby helping...

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.