How the Larry Millete Trial Redefined Prosecutorial Conduct in California

When a San Diego mother’s murder case spiraled into a courtroom firestorm in 2022, the ripple effects reached far beyond a single verdict. The Larry Millet​e trial forced California courts to tighten the rules governing prosecutor conduct, demanding clearer disclosure, stricter oversight, and new benchmarks for what counts as reversible error. Today, attorneys, judges, and watchdogs cite the case as a turning point in criminal procedure.

Legal Disclaimer: This content is for informational purposes only and does not constitute legal advice. Consult a qualified attorney for legal matters.

1. Ex Parte Contact Sparks New Threshold for Disclosure

Before the jury even heard opening statements, the prosecution and the presiding judge exchanged an undisclosed email about evidentiary rulings. The communication occurred ex parte, meaning without the defense present, violating California Rule of Professional Conduct 3.8 which bars secret dealings that could affect fairness. In People v. Superior Court (2000), the California Supreme Court held that any ex parte contact about case strategy is presumptively improper and warrants a hearing.

That precedent suddenly felt outdated when the Millete email surfaced. The appellate court responded with a new memorandum that any undisclosed ex parte communication involving evidentiary decisions triggers a mandatory disclosure to defense counsel within 48 hours. This rule transforms the old “defense-detects-the-secret” model into a proactive duty on the prosecution’s side.

According to the California Judicial Council, 12 percent of criminal cases reviewed from 2018-2022 involved at least one undisclosed ex parte communication.

Legal scholars argue this threshold shifts the burden from defense teams scrambling to uncover hidden contacts to prosecutors who must proactively log every off-record interaction. The court’s new standard aligns with the federal precedent set in United States v. Martinez (2014), where the judge dismissed a conviction after finding undisclosed ex parte meetings. Practitioners now keep detailed spreadsheets, and judges maintain a written log of any ex parte contact, accessible to defense counsel at any time.

Key Takeaways

• All ex parte communications about evidentiary matters must be disclosed within 48 hours.
• Failure to disclose triggers a presumption of prejudice, shifting the burden to the prosecution.
• Judges must maintain a written log of any ex parte contact, accessible to defense counsel.

2. Evidence Suppression Claims Redefine the “Brady” Obligation

Millete’s defense alleged that the prosecution withheld a surveillance video showing the victim alive after the alleged time of death. Under Brady v. Maryland (1963), prosecutors must turn over any evidence favorable to the accused that is material to guilt or punishment. California’s 2021 State Bar advisory clarified that “material” includes any video or photo that could create reasonable doubt.

In Millete, the trial court ruled the footage “inconsequential,” but an appellate review found the video’s exclusion violated the refined Brady standard because it directly contradicted the timeline presented by the State. The court cited People v. Martinez (2020), where a similar video omission led to a reversal.

Statistics from the California Innocence Project show that 45 percent of overturned convictions involve Brady violations, underscoring the rule’s significance. The Millete decision now requires prosecutors to conduct a “materiality matrix” before filing motions, documenting why each piece of evidence is or isn’t exculpatory. This matrix must be shared with the defense at least ten days before trial, creating a paper trail that courts can audit.

Practical tip: Defense teams should request a written “Brady compliance checklist” from the prosecution before trial.

3. The AG’s Office Intervention Highlights Oversight Gaps

In August 2023, California Attorney General Rob Bonta’s office filed a petition for a writ of mandamus, demanding a review of Millete’s trial record. The AG’s late-stage move exposed a systemic gap: the State’s Office of the Attorney General lacks authority to audit ongoing prosecutions unless a formal complaint is lodged.

Data from the California Legislative Analyst’s Office indicates that only 2.3 percent of criminal cases receive any AG oversight after filing. Millete’s high-profile nature forced the AG to act, but the court ruled the petition was procedurally premature, highlighting the need for a standing oversight mechanism.

Lawmakers responded by introducing Senate Bill 1412, which would create an independent Prosecutorial Conduct Review Board with the power to subpoena records and issue corrective orders. If passed, the board could reduce the current reliance on post-conviction appeals to catch misconduct. Proponents argue the board would function like a medical peer-review committee, catching errors before they become fatal.

4. Jury Instruction Errors Illustrate the Need for Uniform Misconduct Language

During closing arguments, the trial judge instructed jurors that “any intent to deceive by the prosecutor automatically means guilt.” The instruction conflated prosecutorial intent with the defendant’s guilt, violating CALCRIM #140, which requires neutral language about prosecutorial misconduct.

Post-trial analysis showed that 63 percent of California jurors surveyed after the Millete case misunderstood the instruction, believing the prosecutor’s motives could be used as evidence of the defendant’s criminal intent. This misinterpretation mirrors findings from a 2021 Stanford Law study that found ambiguous jury directions increase wrongful conviction risk by 18 percent.

In response, the California Courts of Appeal issued a template for “Prosecutorial Misconduct” instructions, mandating that jurors be told the misconduct is a procedural error, not a substantive proof of guilt. The template includes a standardized definition of “intent to deceive” and a reminder that the burden remains on the State to prove every element beyond a reasonable doubt. Training seminars for judges now feature role-playing exercises to embed the new language.

Uniform Instruction Sample

“If the prosecutor engaged in conduct that violated legal rules, the jury must consider whether that error affected the trial’s outcome, not whether it proves the defendant’s guilt.”

5. Appeal Outcomes Set Precedent for “Harmless Error” Doctrine

The appellate panel concluded that Millete’s alleged Brady violation and ex parte contact were not harmless errors - meaning they could have affected the verdict. Historically, California courts apply a “harmless error” test, asking whether the error had a substantial influence on the jury’s decision.

In People v. Sosa (2022), the court clarified that when evidence suppression relates directly to the core factual dispute, the error is presumptively reversible. The Millete ruling aligned with Sosa, stating that the undisclosed video and secret communications were “material” and therefore not harmless.

Data from the California Appellate Courts shows that between 2015 and 2022, 27 percent of appeals citing prosecutorial misconduct succeeded because the error was deemed more than harmless. The Millete decision may raise that proportion, prompting trial courts to scrutinize procedural slips more rigorously. Defense attorneys now file pre-trial motions requesting a “harmless-error affidavit” from the prosecution, laying out why any alleged misstep could not have swayed the jury.

6. Media Coverage Pressures Transparency Standards

Millete’s trial attracted coverage from at least thirty major outlets, including the Los Angeles Times, CNN, and local TV stations. The intense spotlight forced the court to release docket entries, email excerpts, and the suppressed video to the public record.

Polling by the Pew Research Center in 2024 found that 68 percent of Californians consider “transparent prosecutorial practices” a top criminal-justice reform priority. The media frenzy around Millete amplified that sentiment, prompting legislative hearings where reporters presented the court’s email log as evidence of systemic opacity.

In response, the California Legislature passed Senate Bill 2258, mandating that any ex parte communication be posted on a publicly accessible portal within 24 hours of the hearing. The law also requires quarterly reports on prosecutorial misconduct allegations, creating a data trail for journalists and watchdog groups. Since the bill’s enactment, the state’s transparency dashboard has logged over 1,400 entries, a 35 percent increase over the previous year.

7. Settlement Negotiations Offer a Blueprint for Remedying Misconduct

After the appellate decision, the State settled with Millete for an undisclosed sum, avoiding a retrial. While the exact figure remains private, similar misconduct settlements in California averaged $275,000 between 2018 and 2022, according to the State Compensation Fund.

The settlement included a non-admission clause, a formal apology, and a binding agreement that the district attorney’s office will implement the new Brady matrix and ex parte log. Importantly, the agreement also stipulated that any future violations trigger an automatic independent audit. This audit will be conducted by a panel of former judges and civil-rights attorneys, and its findings will be posted online.

Legal analysts view the Millete settlement as a model: it couples monetary relief with concrete procedural reforms, offering a template for other defendants harmed by prosecutorial overreach. The settlement’s confidentiality clause, however, limits public insight, underscoring the need for statutory disclosure of settlement terms in misconduct cases. Advocacy groups are now lobbying for a bill that would require any settlement involving Brady or ex parte violations to be filed publicly within 30 days.

FAQ

What constitutes an ex parte communication in a criminal trial?

Any discussion between a prosecutor and a judge about case strategy, evidence, or rulings that occurs without the defense present or notified is considered ex parte and must be disclosed.

How does the Brady rule apply to video evidence?

Under Brady, any video that could create reasonable doubt about a defendant’s guilt is material and must be turned over to the defense, regardless of its length or quality.

What is the harmless error standard?

A harmless error is a trial mistake that, after review, is deemed not to have affected the verdict. Courts evaluate whether the error was “substantial” enough to influence the jury’s decision.

Can the Attorney General intervene in ongoing prosecutions?

The AG can request a review, but without a formal complaint or statutory authority, intervention is limited. Recent proposals aim to create a standing oversight board.

What lessons do settlement agreements offer for future misconduct cases?

Settlements that couple compensation with mandatory policy changes set a precedent for systemic reform, ensuring that monetary relief also drives procedural accountability.