Cherokee County, TX — November 16, 2025, Melissa Hammett was injured in a single-car accident just after 3:30 p.m. on U.S. Highway 79 east of New Summerville.

A preliminary accident report indicates that a 2024 Ford Bronco Sport was heading northeast with its driver assistance unit engaged when it left the road and crashed into a culvert.

Driver Melissa Hammett, 56, was seriously injured in the crash, according to the report.

Authorities have not released any additional information about the Cherokee County crash at this time.

Commentary by Attorney Michael Grossman

When something as serious as a highway crash happens without any apparent cause, it leaves more questions than answers. Especially with newer vehicles packed with technology, it's easy to assume those systems will always do the thinking for us. But when something goes wrong, figuring out exactly why becomes critical; not just for the people involved, but for everyone sharing the road.

Did the authorities thoroughly investigate the crash? The details available don’t make clear how deep the investigation went, but it’s worth asking whether crash investigators went beyond the basics. In cases where a vehicle drifts off the road unexpectedly, mapping the scene in detail and reconstructing the vehicle’s path are essential. That includes checking for pre-impact braking or steering input, as well as reviewing the driver’s condition and actions before the crash. Some officers are well-trained for this kind of analysis, but others may not have the specialized tools or background to pick up on less obvious clues.

Has anyone looked into the possibility that a vehicle defect caused the crash? Anytime a newer vehicle equipped with driver assistance features veers off course, mechanical or software failure has to be on the table. A stuck accelerator, malfunctioning sensor or steering defect could easily cause this kind of crash. But those problems often don’t leave visible clues. If the Bronco Sport wasn’t thoroughly inspected by someone who knows what to look for, there’s a real chance something critical was missed.

Has all the electronic data relating to the crash been collected? Today’s vehicles record a huge amount of data: how fast the car was going, whether it braked, even what systems were active at the time. If investigators haven’t pulled the vehicle’s onboard data or looked at information from cell phones or nearby traffic cameras, they’re working without key pieces of the puzzle. Especially when driver assistance systems are involved, that data may be the only way to know whether the technology worked as intended, or failed at the worst moment.

As cars get smarter, the need for smarter investigations grows. It’s not enough to look at the scene and move on. Getting to the bottom of what really happened means asking tough questions and chasing down every lead, because the answers could help prevent the next crash.

Key Takeaways:

• Not all crash investigations dig deep enough to uncover subtle but important clues.
• Vehicle tech failures can cause crashes without leaving clear signs.
• Collecting electronic data is crucial to understanding how modern vehicles behave before a crash.