San Antonio, TX — October 25, 2025, one person was injured in a car accident at about 1 a.m. in the 5900 block of U.S. Route 90/Cleto Rodriguez Freeway.

Authorities said a westbound 2014 Mercedes-Benz sedan crashed into a guardrail after losing control on the rainy highway.

A passenger, a woman whose name has not been made public, was seriously injured in the crash, according to authorities.

No other injuries were reported.

Authorities have not released any additional information about the Bexar County crash at this time. The accident is still under investigation.

Commentary by Attorney Michael Grossman

Some crashes leave behind more questions than answers, especially when the events unfold under cover of darkness and in poor weather. When someone gets seriously hurt, it’s not enough to say a vehicle lost control. We need to understand why.

Did the authorities thoroughly investigate the crash? When a car strikes a guardrail at night and in the rain, it’s easy for investigators to chalk it up to driver error or weather. But the real question is whether they took the time to look deeper. Was the scene laser-mapped to understand exactly how and where the loss of control happened? Did anyone reconstruct the vehicle's path or evaluate whether the driver made any steering or braking maneuvers before impact? Too often, a basic once-over is all a scene gets, especially late at night. And the quality of that work can vary greatly depending on who shows up.

Has anyone looked into the possibility that a vehicle defect caused the crash? Just because a car spins out doesn’t mean the driver did something wrong. A mechanical failure — brakes that don’t grip, worn-out tires or even stability control that malfunctions — can easily send a vehicle sideways. In luxury sedans especially, complex electronics control much of the vehicle's behavior. If no one took the time to examine the Mercedes-Benz’s systems for faults or signs of failure, it’s possible the real cause of this crash hasn’t been found.

Has all the electronic data relating to the crash been collected? Cars like this often store important crash-related data, from speed and braking to steering input and throttle position. If that data was pulled, it could show whether the driver was reacting to something, or whether the car failed to respond. GPS logs and phone activity might also reveal distractions or missed turns. Without this information, any theory about what caused the crash is just guesswork.

When someone’s seriously hurt, it's not enough to write the crash off as bad luck or bad weather. Digging deeper matters, because until every stone is turned, the true cause stays hidden.

Key Takeaways:

• Surface-level investigations often miss key crash factors, especially late at night or in poor weather.
• Mechanical failures in complex vehicles can trigger crashes, even when no outward signs are visible.
• Electronic data holds the key to understanding driver behavior and vehicle performance right before impact.