Former Colorado DNA Analyst Pleads Guilty to Felony Charges

2 min readSources: Courthouse News, JURIST

Yvonne Woods pled guilty to felonies for manipulating DNA analyses during her CBI tenure.

Why it matters: This guilty plea spotlights serious forensic integrity breaches affecting many criminal cases and convictions. It underscores the need for stringent oversight and reforms in forensic labs to maintain criminal justice trust.

  • Woods pleaded guilty on June 23, 2026, to cybercrime, perjury, attempted influence of a public servant, and forgery.
  • Misconduct involved tampering with DNA test data to expedite cases, affecting hundreds of cases over years.
  • An internal probe started in September 2023 after missing data was found in a 2018 case handled by Woods.
  • Colorado faces over $11 million in fallout costs; one murder conviction overturned, and other cases revised.
  • Woods resigned in November 2023 after 29 years at the Colorado Bureau of Investigation (CBI).
  • Sentencing is set for September 2026, with an 8 to 16-year prison range.
  • CBI Director Armando Saldate called the plea a moment of accountability and emphasized ongoing forensic reforms.

Yvonne "Missy" Woods, a former forensic analyst with the Colorado Bureau of Investigation (CBI), pleaded guilty on June 23, 2026, to four felony charges: cybercrime, perjury, attempted influence of a public servant, and forgery. Woods manipulated DNA test data to expedite cases, including deleting and altering information, which undermined hundreds of criminal cases over many years.

An internal investigation into Woods’ actions began in September 2023 after a CBI intern discovered missing information in a 2018 case she had worked on. Woods resigned from the bureau two months later, ending a 29-year career. The widespread misconduct has led to significant legal consequences, including the overturning of one murder conviction and revised plea agreements in others.

The financial impact on Colorado is severe, with costs expected to exceed $11 million as the state reviews and remediates affected cases. CBI Director Armando Saldate called the guilty plea "an important moment of accountability" and stressed that Woods’ fraud does not reflect the bureau’s current practices. He also highlighted ongoing reforms aimed at restoring trust and ensuring forensic reliability.

By the numbers:

  • 4 felony charges — pleaded guilty by Yvonne Woods
  • 29 years — Woods' tenure at Colorado Bureau of Investigation
  • $11 million+ — estimated cost to Colorado from scandal fallout
  • 8 to 16 years — sentencing range scheduled for September 2026

What's next: Woods’ sentencing hearing is scheduled for September 2026, while CBI continues forensic reforms.