Hundreds of cases in jeopardy after crime lab analyst admits to faking evidence

Hundreds of cases in jeopardy after crime lab analyst admits to faking evidence A former analyst with the Colorado Bureau of Investigation who was accused of cutting corners and bucking testing protocols has pleaded guilty to four felonies stemming from a DNA testing scandal - Bookmark A former Colorado Bureau of Investigation forensic analyst pleaded guilty Tuesday to felony charges after authorities accused her of manipulating DNA testing records, triggering a sweeping review of hundreds of criminal cases and raising questions about the reliability of evidence used in prosecutions across the state. Yvonne “Missy” Woods admitted guilt to four felony counts, including cybercrime, perjury, attempting to influence a public servant and forgery. As part of a plea agreement, prosecutors dismissed dozens of additional charges. Woods, who resigned from the bureau in 2023 after a decades-long career, was originally scheduled to go to trial later this year. She now faces between eight and 16 years in prison when she is sentenced in September. Woods and her attorneys declined to comment following the hearing. Prosecutors accused Woods of altering and deleting laboratory data, failing to properly document testing procedures and concealing information that could have exposed problems in the DNA analysis process. Investigators said the alleged misconduct affected cases involving serious crimes, including homicide, sexual assault and robbery. The investigation began in September 2023 after a bureau intern discovered missing information in a case Woods handled in 2018. According to an arrest affidavit, Woods allegedly acknowledged during questioning that she had altered data to complete cases more quickly. Authorities said the alleged misconduct forced officials to review hundreds of criminal cases handled by Woods. At least one murder conviction has already been overturned. Michael Clark was released from prison in 2025 after his attorneys argued that DNA evidence in his case was compromised because of Woods’ work. Prosecutors are seeking to retry Clark. In at least two homicide cases, prosecutors offered defendants reduced plea deals rather than risk going to trial, citing concerns that Woods’ involvement could undermine the cases. Other convictions connected to Woods’ work are now being challenged in Colorado courts. The fallout from the scandal is expected to cost the state more than $11 million, according to officials. The Colorado Bureau of Investigation said Tuesday that Woods’ actions constituted intentional criminal misconduct and did not reflect the agency’s broader practices. “This moment is not about moving on, for CBI it’s about moving forward,” bureau Director Armando Saldate said in a statement. “Today’s guilty plea is an important moment of accountability.” The bureau said it has implemented changes and is working to strengthen forensic procedures in line with national standards. The case has become one of the most significant forensic scandals in Colorado history, putting renewed scrutiny on the role of laboratory evidence in criminal prosecutions and the potential consequences when that evidence is called into question.