San Antonio, TX — May 21, 2025, One person was killed following a car accident that occurred at around 12:30 P.M. on Interstate 10.

Authorities are investigating after a car accident occurred on Interstate 10 in the eastbound lanes. Reports indicate that the vehicle was speeding when it lost control near the Roland Avenue exit and struck a guardrail.
When first responders arrived they observed that the driver was not wearing a seatbelt and transported him to the hospital with serious injuries where he was later pronounced deceased. AT this time officials have not released the driver’s identity, and at this time it appears that no other vehicles or motorists were involved in the accident.
Commentary by Attorney Michael Grossman
After a crash like this, I think most people have plenty of questions. However, some questions tend to be overlooked by crash investigators. When a single-vehicle accident occurs, especially one involving serious injuries or a fatality, it’s easy to assume the cause is straightforward—like speeding or not wearing a seatbelt. But in my experience, the surface story often hides deeper issues that need to be explored. If we don’t ask the right questions, we may never understand what really happened.
First, did the authorities thoroughly investigate the crash?
Initial reports often focus on the most obvious elements, like excessive speed or failure to use a seatbelt. These details matter, but they shouldn’t be the end of the story. A thorough investigation should include scene measurements, witness interviews (if any), and a close look at the road design and signage near the exit. Questions like: Was the signage adequate for the curve? Was the pavement in good condition? Should be answered. Without these details, we’re only getting part of the picture. It’s especially important in single-vehicle crashes, where there’s no one else involved to provide an alternative perspective.
Next, has anyone looked into the possibility that a vehicle defect caused the crash?
Mechanical failure is often dismissed too quickly in cases like this. But things like brake issues, steering malfunctions, or even sudden tire blowouts can easily cause a driver to lose control—especially at highway speeds. In some vehicles, speed-related problems might even point to faulty sensors or electronics. A proper investigation should include a vehicle inspection to check for these possibilities. If the car was relatively new, or had recently been serviced, it’s even more critical to rule out defect or maintenance-related causes.
Finally, has all the electronic data relating to the crash been collected?
Today’s vehicles often contain a wealth of electronic information that can clarify what happened in the moments before a crash. Data from the vehicle’s electronic control module—sometimes called the “black box”—can show the speed, braking, steering angle, and seatbelt status in real-time just before impact. This kind of data is essential for confirming or challenging assumptions made at the scene. But retrieving it isn’t automatic; someone has to ask for it and know how to get it. If that step is skipped, key facts may be lost forever.
In the end, even when a crash seems to have an obvious cause, that’s no reason to stop asking questions. A deeper look can reveal important truths—ones that matter to anyone trying to understand how and why a loved one was lost. The more we dig, the more likely we are to uncover answers that could prevent the next crash.
Key Takeaways:
- Investigators need to go beyond surface causes and consider road and environmental factors.
- Vehicle defects—mechanical or electronic—should always be ruled out through inspection.
- Crash-related electronic data can provide crucial insights and must be preserved quickly.