San Antonio, TX — April 2, 2025, One person was injured following a car accident that occurred at around 6:00 A.M. on Loop 420.

An investigation is underway following a car accident that left one person injured during the morning hours of April 2nd. According to official reports, a woman was traveling in a Hyundai on Loop 420 near Somerset Rd. when for unknown reasons the vehicle lost control and struck a guardrail before then leaving the roadway and entering a ditch.
When first responders arrived on the scene, they found that the driver had been ejected from the vehicle and sustained serious injuries and she was transported to the hospital for treatment. At this time there has been no further information released from the accident, including the identity and status of the driver, however this remains an ongoing investigation and more details may be released by authorities in the future.
Commentary by Attorney Michael Grossman
When a vehicle leaves the roadway, strikes a guardrail, and continues into a ditch—resulting in the ejection and serious injury of the driver—it raises important questions about what led to the loss of control. In this case, involving a Hyundai on Loop 420 near Somerset Road, the full scope of the incident must be examined through three critical investigative questions: (1) Did the authorities thoroughly investigate the crash? (2) Has anyone looked into the possibility that a vehicle defect caused or contributed to the crash? (3) Has all the electronic data relating to the crash been collected?
The vehicle’s departure from the roadway could be the result of many different factors, and a comprehensive scene investigation should determine whether external conditions—such as road surface irregularities, weather, or obstructions—may have played a role. It’s also vital to analyze tire marks, vehicle path, and any physical evidence at the scene to understand how the vehicle behaved just before impact.
Given the ejection of the driver, attention must also turn to the vehicle itself. Was the seatbelt worn and functioning correctly? Were the airbags deployed? And perhaps most importantly, did any component fail—steering, brakes, or suspension—that could have caused or worsened the crash? Modern vehicles like the Hyundai involved here are equipped with numerous safety and control systems, and if one of them malfunctioned, it could help explain why the vehicle veered off the road. A mechanical inspection is essential to identify any potential failures that are not immediately visible at the crash site.
Additionally, electronic control modules (ECMs) in the vehicle can provide a timeline of the moments leading up to the crash. These systems can capture critical pre-crash data such as speed, throttle position, braking effort, and steering inputs. If a sudden system failure or loss of driver control occurred, this data could reveal it. However, that information must be preserved promptly to ensure it is accurate and intact.
Until these three questions are answered, it remains impossible to draw meaningful conclusions about what caused this crash. A full investigation—not just of the scene, but also of the vehicle’s mechanical condition and digital systems—is necessary to understand whether this was an isolated event or one that reveals broader issues that could impact others on the road.