4th District Court of Appeal

4th District Court of Appeal, Criminal Law, Litigation

Siam v. Superior Court — Trial Court Erred in Denying Mental-Health Diversion by Overriding Sole Expert and Relying on Unsupported Findings

automatic / January 26, 2026

Fourth District grants writ relief, holding that an Orange County trial court applied the wrong legal standard and relied on findings unsupported by substantial evidence when denying mental-health pretrial diversion to a defendant diagnosed with paranoid schizophrenia.

4th District Court of Appeal, Administrative Law, Litigation

Mustaqeem v. City of San Diego — State Sidewalk-Vendor Law Preempts Some San Diego Vending Ordinances; Preliminary Injunction Reversed

automatic / January 22, 2026

Fourth District reverses denial of a preliminary injunction by a licensed sidewalk vendor against the City of San Diego, holding that at least two of the City's vending ordinances — covering impoundment of merchandise and operating-hour restrictions — directly conflict with state sidewalk-vendor protections.

4th District Court of Appeal, Administrative Law, Criminal Law

Harmon v. Superior Court — Public Defender Has Discretion to Decline Appointment to Habeas Petitioner Under Government Code Section 27706(g)

automatic / January 20, 2026

Fourth District grants writ relief, holding that Government Code section 27706(g) gives a public defender discretion to decline appointment to represent a habeas petitioner — including a Racial Justice Act claimant — without showing unavailability.

4th District Court of Appeal, Civil Procedure, Litigation

N.D. v. Superior Court — $25,000 Sanctions for Lawyer Who Filed Frivolous Writ Petition Accusing Trial Judge of Misconduct Without Evidence

automatic / January 20, 2026

Fourth District imposes $25,000 in sanctions on attorney T. Matthew Phillips for filing a frivolous writ petition that accused the trial judge of retaliation, discrimination, and acting in concert with opposing counsel — none of which was supported by evidence in the record.

4th District Court of Appeal, Administrative Law, Real Estate Law

Californians for Homeownership v. City of La Habra — City Manager May Adopt Housing-Element Revisions Without Additional Public Hearing

automatic / January 16, 2026

Fourth District affirms denial of writ relief in a Housing-Element Law challenge, holding that subsequent draft revisions made to obtain HCD certification need not be re-noticed for public hearing or readopted by the City Council.

4th District Court of Appeal, Labor & Employment Law, Litigation

The Merchant of Tennis, Inc. v. Superior Court — Curative Notice to Class Members Who Revoke Settlements Must Reflect California Rescission Statutes

automatic / January 14, 2026

Fourth District grants writ relief, holding that a curative class-action notice informing putative class members they may revoke individual settlement agreements must also tell them California rescission statutes require return of the settlement payment.

4th District Court of Appeal, Civil Procedure, Litigation

Barbanell v. Lodge — Petitioner Who Wins a Court Order Appointing a New Arbitrator Is a ‘Prevailing Party’ Entitled to Fees

automatic / January 8, 2026

Fourth District holds that a party who wins a discrete court petition to appoint a new arbitrator is the prevailing party in that proceeding and is entitled to attorney fees under the underlying contract, even though the parties' substantive disputes remained pending in arbitration and a parallel lawsuit.

4th District Court of Appeal, Insurance Law, Litigation

People ex rel. Henggeler v. Dauod — Insurance-Fraud Qui Tam Suit Survives Public-Disclosure Bar Even When Based on Trial Testimony

automatic / January 6, 2026

Fourth District holds the public-disclosure bar in California's Insurance Frauds Prevention Act stops a qui tam plaintiff only when the suit is based on publicly disclosed allegations or transactions of fraud — not when it merely uses publicly available information.

4th District Court of Appeal, Administrative Law, Litigation

American Medical Response of Inland Empire v. County of San Bernardino — County Had Discretion to Pick a Different EMS Bidder Even When AMR Scored Highest

automatic / January 5, 2026

Fourth District reverses a preliminary injunction that had blocked San Bernardino County from awarding its exclusive EMS contract to a fire-services bidder over incumbent AMR, holding the County retained discretion to weigh proposals and was not required to advance only the highest-scoring bid.

4th District Court of Appeal, Criminal Law, Litigation

People v. Aguilar — Conviction Reversed Where Prosecutor Struck Latina Juror Without Substantial Evidence of Confusion

automatic / January 2, 2026

Fourth District reverses a multi-count conviction because the trial court accepted, without substantial supporting evidence, the prosecution's stated reason for striking the only Latina juror under amended Code of Civil Procedure section 231.7.