The Texas Fourth Court of Appeals has issued a cautionary ruling in a lawsuit involving the San Antonio Independent School District (SAISD). The court identified four case citations in an appellate brief that appeared to be fabricated by artificial intelligence, describing them as “hallucinations created by AI.”
Background of the case
The dispute began when a student was placed in a disciplinary alternative education program after bringing a small knife to school. The student’s mother filed a lawsuit against SAISD, alleging improper handling of the incident. In the subsequent appeal, the plaintiff’s attorney cited eight separate cases to support the argument.
Four of those citations attracted the attention of the appellate judges. Justice Lori Valenzuela wrote that the cited cases “appeared to be hallucinations created by AI,” indicating that the references could not be verified in any legal database.
Legal community’s view on AI use
Mason Clark, an assistant professor of law at St. Mary’s University School of Law, noted that while many Texas attorneys are turning to artificial intelligence for research, errors remain common. “Unfortunately, most of the time when I’m asked this question, what are we seeing in the legal field, we’re seeing mistakes,” Clark said.
A recent State Bar of Texas survey shows AI usage among attorneys more than doubled, rising from 30 % in 2024 to 62 % in 2026. Clark warned that AI can produce false information that sounds convincing, making it easy for a lawyer to inadvertently rely on “worthless” citations.
Court’s response and future implications
The Fourth Court of Appeals did not dismiss the underlying lawsuit, but it issued a formal warning to the attorney and the law firm, emphasizing the need for thorough verification of any AI‑generated research before filing. The court’s decision highlights a broader concern as AI tools become more prevalent in the legal profession.
In response to the growing use of AI, the Texas Supreme Court announced new rules governing AI applications in legal practice. Those rules are slated to take effect on October 1, 2026, and are expected to set standards for disclosure, verification, and ethical use of AI‑generated content.
What this means for local families and schools
For parents and educators in San Antonio, the case underscores the importance of ensuring that legal actions involving schools are grounded in accurate, verifiable research. While AI can streamline research, the ruling serves as a reminder that human oversight remains essential, especially when the outcomes affect students’ education and safety.
As AI tools continue to evolve, both attorneys and the courts will need to balance efficiency with the constitutional right to a fair legal process. The appellate court’s warning may prompt other Texas lawyers to adopt stricter review practices, protecting the integrity of legal proceedings across the state.
Original reporting: San Antonio, TX News (HLL/CB) — read the source article.