California

  • April 22, 2026

    9th Circ. Says Calif. Can't Force Federal Agents To Display ID

    A Ninth Circuit panel temporarily blocked California from enforcing part of a law requiring law enforcement officers, including federal immigration agents, to visibly display identification, ruling it is likely unconstitutional.

  • April 22, 2026

    Nexstar Appeals Order Blocking $6.2B Tegna Merger

    Nexstar Media Group Inc. has made good on its promise to appeal an order preventing it from fully merging with Tegna Inc., as the broadcasters fight a challenge of the $6.2 billion deal from state enforcers and satellite provider DirecTV.

  • April 22, 2026

    Bayer 'Natural' Vitamin Buyer Classes Affirmed By 9th Circ.

    A split Ninth Circuit on Tuesday upheld a federal district court's certification of New York and California classes of consumers who bought Bayer Healthcare multivitamin gummies that were allegedly labeled falsely as "natural," finding the company "demands more" from the plaintiffs at this stage of the litigation than certification requires. 

  • April 22, 2026

    Samba TV Must Face Wiretap, Privacy Claims In Data Suit

    A California federal judge allowed invasion of privacy and Federal Wiretap Act claims against smart TV advertising company Samba TV to proceed to discovery Tuesday, ruling that a proposed class's allegations that the company collected viewing data to build viewer profiles that include their political leanings constituted actionable harm.

  • April 22, 2026

    Eli Lilly Case Over Weight Loss Drugs Kept Mostly Intact

    A California federal court has refused to throw out a lawsuit from Eli Lilly against a telehealth company and related entities over the compounding of its popular weight loss drugs Mounjaro and Zepbound, but agreed to trim a conspiracy claim from the case.

  • April 22, 2026

    Google Loses Bid For Yelp R&D Info In Antitrust Defense

    A California federal judge overseeing Yelp's lawsuit claiming Google monopolizes the local search market said Wednesday that Google's demand for documents regarding Yelp's research and development investments was too broad and that Yelp's "objections on relevance and proportionality are meritorious."

  • April 22, 2026

    Calif. Homeowners Say Allstate Deflated Rebuilding Costs

    A group of California residents whose homes were destroyed in the January 2025 wildfires accused Allstate of deliberately deflating reconstruction cost estimates used to price homeowners policies, telling a state court that as a result, their properties are grossly underinsured and cannot be rebuilt without court intervention.

  • April 22, 2026

    Judge Lets AI Copyright Claims Against Databricks Proceed

    A California federal judge has denied a bid from software and artificial intelligence firms Databricks and Mosaic ML to escape authors' allegations that their works were used to train large language models, saying the proposed class of writers had asserted a sufficient complaint.

  • April 22, 2026

    Judge Agrees To Pause PetroSaudi $380M Award Suit

    A California federal judge has paused litigation filed by the U.S. government over a $380 million arbitral award issued to a PetroSaudi unit purportedly tied to funds embezzled from Malaysia, ordering a stay while the question of company control remains in limbo.

  • April 22, 2026

    Sorrento, M3 Get Pause On RICO Suit Naming Jackson Walker

    A Texas bankruptcy judge on Wednesday agreed to put on hold a lawsuit in California federal court alleging Jackson Walker LLP and executives at Sorrento Therapeutics and M3 Partners conspired to forum shop in Texas so the drug developer could seek Chapter 11 protection there.

  • April 22, 2026

    Commure Took Health Co.'s Software Trade Secrets, Suit Says

    A San Diego-based healthcare technology services company has accused Commure Inc. of stealing trade secrets to launch competing cloud-based software, framing the alleged conduct as an instance of a large company "backed by big money" breaking the rules to obtain a much smaller competitor's information.

  • April 22, 2026

    Chancery Sends Masimo Ex-CEO Pay Fight To California

    The Delaware Chancery Court sided with former Masimo Corp. CEO Joe E. Kiani in his fight with the global medical technology company, dismissing the company's lawsuit over a disputed $450 million severance package and ruling that the case must proceed in California, not Delaware.

  • April 22, 2026

    Crypto Exec Sun Accuses Trump Family-Tied Firm Of Fraud

    Cryptocurrency entrepreneur Justin Sun is suing World Liberty Financial for fraud, claiming the Trump family-tied crypto firm's operators became "the new boogeyman behind the curtain" when they used backdoor mechanisms to hold Sun's tokens hostage after he invested $45 million in the project.

  • April 22, 2026

    Yelp Stiffed Calif. Workers On Boot-Up Time, Suit Says

    Yelp failed to pay hourly workers for the minutes they spent waiting for their work computers to boot up before they could clock in for each shift, a former worker alleged in a proposed class action in California state court.

  • April 21, 2026

    Capital One Clients Seek Cert. Over Info Sent To Meta, Google

    Counsel for Capital One customers urged a California federal judge Tuesday to certify a class over claims their personal financial information was illegally disclosed to Meta Platforms Inc., Google LLC and others, saying the customers' claims share a common question — whether the financial giant obtained consent based on its privacy disclosures.

  • April 21, 2026

    Armistice Capital Head Calls COVID Stock Rise 'Fun,' 'Lucky'

    Armistice Capital's founder defended his hedge fund Tuesday from claims it pump-and-dumped $250 million in Vaxart stock during the COVID-19 pandemic, telling a California federal jury that he and his fund got "lucky" and that the stock's rapid surge was "fun."

  • April 21, 2026

    Anthropic Pushes Fair Use Defense In Music Cos.' IP Fight

    Anthropic PBC has asked a California federal judge to find that its use of copyrighted materials to train its tool Claude is "transformative" fair use under copyright law, comparing Claude's learning to how humans learn from reading and internalizing the themes of various works.

  • April 21, 2026

    Deposition Sinks Social Media Bellwether Case, Judge Told

    Social media companies urged a California federal judge at a hearing Tuesday to toss a bellwether case in sprawling litigation accusing the companies of harming children's mental health, arguing that the plaintiff admitted during his deposition that he was not harmed by the platform's features, sinking his claims.

  • April 21, 2026

    Mariah Carey's Atty Fee Bid For IP Win 'Absurd,' Judge Told

    Singer Mariah Carey's bid for $600,000 in attorney fees after her Davis Wright Tremaine LLP attorneys defeated a copyright infringement ahead of trial is "absurd," the plaintiff's counsel told a California federal judge Tuesday, arguing that the amount is excessive for a successful summary judgment motion.

  • April 21, 2026

    IP Notebook: Global Copyright, ChatGPT TM, Rogers Test

    This round of Law360's look at emerging copyright and trademark issues includes a forthcoming U.S. Supreme Court appeal with global implications for copyrights, and OpenAI's setback in its effort to register "ChatGPT" as a trademark.

  • April 21, 2026

    9th Circ. Orders New Insider-Trading Trial Over Juror Bias

    A Ninth Circuit panel on Tuesday ordered a new trial for a Los Angeles man convicted of insider trading on tips from a JPMorgan Chase analyst, holding that a lower court erred by not excusing a juror who expressed concerns about his ability to be fair.

  • April 21, 2026

    Archer, Joby Spar Over Claims In Battle To Gain Air Taxi Edge

    Archer Aviation has told a federal court that rival electric air-taxi company Joby Aviation cannot ditch counterclaims alleging Joby concealed its China-based sourcing and misclassified imports to evade tariffs, while Joby accuses Archer of riding its coattails and trying to reframe the narrative around its own shady dealings.

  • April 21, 2026

    US Lawmakers Float Path For Fintech Fed Accounts

    Two federal lawmakers from California introduced a bipartisan bill on Tuesday that would create a path for nonbank fintechs to directly access the Federal Reserve's payment rails in the hopes of reducing bank fees and delays for consumers using payment apps.

  • April 21, 2026

    Ex-Tesla Worker Tells 9th Circ. That Arbitration Was Flawed

    A Black former Tesla employee told a Ninth Circuit panel Tuesday that the company's win in arbitration over his race discrimination claims shouldn't stand because the process was administered improperly, while the electric vehicle company countered that the arbitrator was well within her authority.

  • April 21, 2026

    Amgen Faces ERISA Suit Over Health Plan Tobacco Surcharge

    A former Amgen Inc. employee filed a proposed class action in California federal court Tuesday alleging the biotech company discriminatorily imposes an "egregiously high" $150-a-month surcharge on employees who use tobacco products, while failing to adequately notify them of reasonable pathways to avoid the fees, in violation of federal benefits law.

Expert Analysis

  • Reviewing 2025's Most Pertinent Wiretap Developments

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    2025 was a remarkable year in the world of web tracking wiretapping litigation, not only for the increased caseload but also because of numerous developing theories of liability, with disputes expected to continue unabated in 2026, say attorneys at Squire Patton.

  • 7 Strategies To Optimize Impact Of Direct Examination

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    Direct examination is a make-or-break opportunity to build a witness’s credibility, so attorneys should adopt a few tactics — from asking so-called trust-fall questions to preemptively addressing weaknesses — to drive impact and retention with the fact-finder, says Allison Rocker at Baker McKenzie.

  • Series

    Nature Photography Makes Me A Better Lawyer

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    Nature photography reminds me to focus on what is in front of me and to slow down to achieve success, and, in embracing the value of viewing situations through different lenses, offers skills transferable to the practice of law, says Brian Willett at Saul Ewing.

  • What Defense Teams Must Know About PFAS Testing Methods

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    Whether testing for per- and polyfluoroalkyl substances produces results meaningful for litigation depends on the validity of the sampling methodology — so effectively defending these claims requires understanding the scientific and legal implications of different PFAS testing protocols, say attorneys at Hollingsworth.

  • 2025 State AI Laws Expand Liability, Raise Insurance Risks

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    As 2025 nears its end, claims professionals should be aware of trends in state legislation addressing artificial intelligence use, as insurance claims based on some of these liability-expanding statutes are a certainty, say attorneys at Wiley.

  • Series

    Law School's Missed Lessons: Practical Problem Solving

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    Issue-spotting skills are well honed in law school, but practicing attorneys must also identify clients’ problems and true goals, and then be able to provide solutions, says Mary Kate Hogan at Quarles & Brady.

  • Crypto In 2025: From Federal Deregulation To State Action

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    The cryptocurrency enforcement landscape evolved in 2025, marked by federal deregulatory trends and active state attorney general enforcement, creating both opportunity and risk for businesses navigating the digital asset market, say attorneys at Cozen O'Connor.

  • Reel Justice: 'The Mastermind' And Juror Decision-Making

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    The recent art heist film “The Mastermind” forces viewers to discern the protagonist’s ambiguous motives and reconcile contradictions, offering lessons for attorneys about how a well-crafted trial narrative can tap into the psychological phenomena underlying juror decision-making, says Veronica Finkelstein at Wilmington University.

  • Learning From 2025 FCA Trends Targeting PE In Healthcare

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    False Claims Act enforcement trends and legislative developments from this year signal intensifying state and federal scrutiny of private equity's growing footprint in healthcare, and the urgency of compliance, says Lisa Re at Arnold & Porter.

  • Reviewing 2025's State And Federal AI Regulations

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    In light of increasing state and federal action to oversee the use of artificial intelligence, companies that develop or deploy the technology should keep abreast of current and forthcoming AI laws and consider their applicability to their business activities, says Jessica Brigman at Spencer Fane.

  • What Trump Order Limiting State AI Regs Means For Insurers

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    Last week's executive order seeking to preclude states from regulating artificial intelligence will likely have minimal impact on insurers, but the order and related congressional activities may portend a federal expectation of consistent state oversight of insurers' AI use, says Kathleen Birrane at DLA Piper.

  • 4 Privacy Trends This Year With Lessons For Companies

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    As organizations plan for ongoing privacy law changes, 2025 trends that include a shift of activity from the federal to the state level mean companies should take an adaptive and principle-based approach to privacy programs rather than trying to memorize constantly changing laws, say attorneys at Sheppard Mullin.

  • Opinion

    A Uniform Federal Rule Would Curb Gen AI Missteps In Court

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    To address the patchwork of courts’ standing orders on generative artificial intelligence, curbing abuses and relieving the burden on judges, the federal judiciary should consider amending its civil procedure rules to require litigants to certify they’ve reviewed legal filings for accuracy, say attorneys at Shook Hardy.

  • 9th Circ. Ruling Clarifies Auditor Liability For IPO Errors

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    The Ninth Circuit's recent decision in Hunt v. PricewaterhouseCoopers elucidates the legal standard for claims against auditors in connection with a company's initial public offering, confirming that audit opinions are subjective and becoming the first circuit to review this precise question since the U.S. Supreme Court's 2015 Omnicare ruling, say attorneys at Morgan Lewis.

  • AG Watch: Texas Junk Fee Deal Shows Enforcement Priorities

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    Texas Attorney General Ken Paxton's recent $9.5 million settlement with online travel agency website Booking Holdings for so-called junk fee practices follows a larger trend of state attorneys general who have taken similar action and demonstrates the significant penalties that can follow such allegations, say attorneys at Kelley Drye.

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