The Texas Court of Appeals has conditionally granted a petition for writ of mandamus in the case of In Re Arturo Perez and Texas Materials Group, Inc. v. the State of Texas. This ruling affects the outcome of a personal injury lawsuit stemming from a vehicle collision in a construction zone. The court's decision is significant as it reinstates a jury's unanimous verdict that had been overturned by a lower court.
The case began when Brandon C. Rios filed a lawsuit against Arturo Perez and Texas Materials Group, Inc. (TMG) after a May 2021 vehicle collision. Rios was a passenger in a vehicle driven by Domingo Zapata, which was struck by a dump truck operated by Perez, who was working for TMG at the time. Following a two-week trial, a jury found in favor of Perez and TMG, delivering a take-nothing verdict. However, the trial court later granted Rios's motion for a new trial, citing factual sufficiency and issues related to the presentation of evidence regarding a traffic control officer.
The appellate court's ruling is particularly important as it addresses the legal standards for granting a new trial. The court determined that the trial court had abused its discretion in its decision to set aside the jury's verdict. The court stated, "The trial court abused its discretion when it granted Brandon C. Rios’s motion for new trial on July 2, 2025." This ruling highlights the importance of jury authority in determining the outcome of cases and the need for trial courts to provide valid and legally appropriate reasons when overturning a jury's decision.
The dispute began when Rios filed his lawsuit on October 6, 2022, following the collision. The trial took place in January and February 2025, culminating in a unanimous verdict that found no negligence on the part of Perez. However, Rios's subsequent motion for a new trial claimed that the jury's decision ignored undisputed facts and that the defense had engaged in improper tactics by failing to designate a traffic control officer as a responsible third party. The trial court agreed and granted the new trial, prompting Perez and TMG to seek mandamus relief.
The appellate court's decision to grant the petition for writ of mandamus was based on the finding that the trial court's reasons for granting a new trial were not supported by the record. The court noted that the trial court had failed to provide adequate justification for disregarding the jury's unanimous verdict. The ruling emphasized that a jury's verdict should not be overturned lightly, stating, "Disregarding a jury’s verdict is an unusually serious act that imperils a constitutional value of immense importance—the authority of a jury."
The court's ruling reinforces the principle that trial courts must articulate clear and valid reasons when granting a new trial. The appellate court found that the trial court's reasoning was flawed, particularly in its characterization of the evidence as "overwhelming" and "undisputed." The court noted that the stipulation regarding right-of-way did not establish negligence as a matter of law, and the evidence presented at trial was sharply disputed.
This decision has significant implications for the parties involved. By reinstating the jury's verdict, the court has upheld the jury's role as the trier of fact in determining negligence and liability. This ruling serves as a reminder of the importance of following proper legal procedures in trial courts and the need for judges to provide sound reasoning when making decisions that affect the outcomes of cases.
Looking ahead, this ruling may not be the end of the matter for Rios. While the appellate court has granted mandamus relief, it remains to be seen whether Rios will pursue further legal action or whether he will accept the reinstated jury verdict. The appellate court's decision can be appealed, but it is unclear if Rios will choose to take that route. As the legal process continues, the case serves as a significant example of the balance between jury authority and trial court discretion in the Texas legal system.










