Houston, TX — July 19, 2025, one person was injured in a car accident at about 10:25 p.m. on State Highway Loop 8/Sam Houston Tollway.
A preliminary accident report indicates that a 2019 Acura RDX was heading southwest near Milner Road when it tried to pass a 2025 Kia K5 on the right shoulder. It collided with the other car before crashing into a highway sign.

A passenger in the Acura, whose name has not been made public yet, was seriously injured in the crash, according to the report.
Both drivers and Kia passenger Lidia Guardado, 29, suffered minor injuries, the report states.
Authorities have not released any additional information about the Harris County crash at this time.
Commentary by Attorney Michael Grossman
Moments of recklessness behind the wheel can lead to devastating consequences in the blink of an eye. When someone suffers serious injuries in a crash, it’s natural to wonder whether the full story has been brought to light, and whether the investigation will be enough to answer the most critical questions.
Did the authorities thoroughly investigate the crash? The limited information available raises some concerns about the depth of the investigation. A collision that involves an attempt to pass on the shoulder, and ends with a crash into a fixed object, deserves more than a quick surface review. It’s unclear whether crash reconstruction experts were brought in to determine speeds, braking patterns or vehicle paths before impact. Those details can be crucial when injuries are involved, but not all agencies are equipped or trained to uncover them. A thorough review would ideally involve high-level mapping and scene reconstruction, not just a few photos and a narrative guess.
Has anyone looked into the possibility that a vehicle defect caused the crash? In situations where a vehicle leaves the roadway in an unexpected or dangerous maneuver, it’s worth asking whether a mechanical issue, like faulty steering or a stuck throttle, played a role. Especially when the vehicle strikes a highway sign, it’s fair to question whether something failed inside the vehicle that caused or worsened the loss of control. Unless investigators conducted a full mechanical inspection of both vehicles, there’s no way to rule out those possibilities.
Has all the electronic data relating to the crash been collected? With modern vehicles, a full picture often requires more than just eyewitness accounts. The Acura and the Kia are both recent models likely equipped with electronic data recorders and systems that log critical pre-crash information: speed, braking, throttle use and more. That kind of evidence can confirm or contradict assumptions made at the scene. Likewise, location data from phones or GPS might shed light on driving patterns before the crash. If investigators didn’t request or analyze this information, they may have missed key insights.
Whenever a crash leaves someone seriously hurt, surface-level answers aren’t good enough. Real clarity comes from digging deeper into what was missed, what might have failed and what the digital trail might still reveal.
Key Takeaways:
- Serious crashes need expert reconstruction, not just initial officer impressions.
- Mechanical failures may go unnoticed if no one inspects the vehicles.
- Electronic data can clarify how the crash happened, but only if someone collects it.