A DUI case often rests heavily on one officer's word. So when that officer has a documented history of dishonesty or misconduct, it matters enormously, and that is what a Brady list is about. I am Joel Brand, and here is what the Brady list is and how it can affect your DUI case.
What the Brady list is
The name comes from the U.S. Supreme Court case Brady v. Maryland, which requires the prosecution to disclose evidence favorable to the defense, including evidence that undermines a witness's credibility. A Brady list (sometimes called a Brady-Giglio list) is a roster maintained by prosecutors of law enforcement officers who have credibility problems in their background, such as findings of dishonesty, falsifying reports, excessive force, or other misconduct. If an officer in your case is on that list, the prosecution has an obligation to disclose it to the defense.
Where the list comes from
A Brady list is built from sustained findings of misconduct, internal affairs investigations, court rulings that found an officer not credible, and similar records that bear on whether an officer can be trusted to tell the truth. Prosecutors keep these lists precisely because the Constitution requires them to flag witnesses whose credibility is impaired. The existence of such a list reflects a recognition that some officers have demonstrated they cannot always be believed, and that defendants are entitled to know about it when those officers testify against them.
Why it matters in a DUI
DUI cases are unusually dependent on officer credibility. The officer describes the driving, the objective signs of impairment, the field sobriety tests, and often the circumstances of the arrest. There is rarely an independent witness; the case is largely the officer's observations, the officer's tests, and the officer's report. If that officer has a documented history of dishonesty, it gives the defense a powerful basis to challenge their account and their reliability. When the case comes down to the officer's word against yours, impeaching that word can be decisive.
How a credibility problem changes a case
Once an officer's honesty is genuinely in question, every piece of the case they touched is open to doubt. A jury that learns an officer was found to have falsified a report in the past will weigh that officer's account of your stop very differently. The same is true at the DMV hearing, where the officer's sworn report is often the heart of the case against your license. A credibility issue does not just chip at one fact; it can undermine the foundation the entire prosecution is built on, which is why this evidence is so valuable when it exists.
How I pursue it
I investigate the background of the officers in your case and press the prosecution to meet its Brady disclosure obligations. Where there is reason to believe an officer has relevant misconduct in their personnel file, I can file a Pitchess motion to seek discovery of that record. Brady disclosures and Pitchess discovery work together to expose credibility problems that the prosecution would rather keep quiet. The two are complementary tools: Brady obligates the prosecution to come forward, and Pitchess lets the defense reach into the personnel file the prosecution does not control.
The limits and the strategy
Not every complaint against an officer ends up on a Brady list, and prosecutors do not always disclose as fully as they should, which is exactly why the defense has to be proactive rather than waiting for the information to arrive. I treat officer credibility as something to investigate from the start of the case, not as an afterthought. Even where a formal Brady designation is not in play, a pattern of inconsistent reports, contradicted testimony, or sustained complaints can be developed into a credibility attack. The goal is always the same: to show that the officer whose word the case depends on cannot simply be taken at that word.
Part of a broader credibility attack
Officer credibility is one of the most productive areas in DUI defense, alongside the related problem of the prosecution failing to turn over favorable evidence, covered in Brady violations in DUI cases. It fits into the wider strategy in my top DUI defenses and the defenses guide, and it connects to the Pitchess motion as the mechanism for getting at the records.
How a credibility finding plays at trial and the DMV
If an officer's credibility problem becomes admissible, it can be used to cross-examine that officer in front of a jury, inviting jurors to weigh whether someone with a history of dishonesty should be believed about your stop. At the DMV hearing, where the officer's sworn report often substitutes for live testimony, the same credibility issue can be argued to the hearing officer as a reason to give that report little weight. Because both forums depend so heavily on the officer's account, a genuine credibility finding can shift the balance on both fronts at once, which is why I pursue it on the criminal and administrative sides together rather than treating them as separate problems.
What this means for you
The practical takeaway is that you should never assume the officer's version is unchallengeable just because it is written down with authority. Officers are human, some have documented histories of bending or breaking the truth, and the law gives you the right to learn about it when it exists. The only way to find out whether the officer in your case has a credibility problem is to investigate, which means getting a lawyer involved who knows to ask, who knows how to use a Pitchess motion, and who will hold the prosecution to its disclosure duties. That investigation is routine in my handling of a serious DUI, not an afterthought.
Think the officer in your case has credibility issues?
Whether this applies depends on the officers involved and the records, which is exactly what I investigate. Use the free case analysis on this page, or call me directly at (888) 271-6644. I answer my own phone, 24/7.
From the DUI blog: What Happens to Your DUI Case If the Arresting Officer Leaves the Force.