Lee County, TX — August 24, 2025, Robert Ungerman Jr. and Isabella Ungerman were killed in a car accident at about 5:10 p.m. on State Highway 21.

A preliminary accident report indicates that a westbound 2025 Chevrolet Silverado and an eastbound 2022 Nissan Altima collided east of Manheim, causing the pickup to overturn.

Nissan driver Robert Ungerman Jr., 58, and passenger Isabella Ungerman, 18, died in the crash, according to the report.

The Chevrolet driver was not hurt, the report states.

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

Commentary by Attorney Michael Grossman

When serious crashes happen, it’s routine to review what’s known from the scene. But real clarity often depends on what questions were asked early on, and whether the answers go beyond surface-level observations.

Did investigators take a close enough look at how this crash happened? From what’s publicly available, there’s no indication of how detailed the investigation was. A crash involving opposing traffic and a rollover should trigger a thorough scene analysis, including physical measurements, trajectory mapping and a review of driver actions in the moments leading up to impact. Sometimes those steps get skipped or rushed, depending on the training and experience of the responding agency. Without a methodical approach, key contributing factors can easily go unrecognized.

Could a vehicle issue have contributed to this crash? Even with newer vehicles involved, it’s important to consider whether a mechanical problem played a role. Systems like brakes, steering and electronic controls don’t have to fail completely to affect how a vehicle performs. And with rollover outcomes, questions about tire condition or suspension systems should be addressed as well. If neither vehicle was examined by a qualified mechanic after the crash, it’s difficult to rule those issues in or out.

Has all the electronic data from the crash been pulled and reviewed? Modern vehicles carry a wealth of data that can show what happened in the final seconds: braking, throttle position, steering input and more. This data can either support or contradict what’s assumed based on damage alone. In addition, any phones, GPS units or camera footage from traffic systems might offer valuable context. That kind of evidence doesn’t last forever; unless it was preserved early, it may already be gone.

When a crash takes place, the initial report is just the beginning. Whether or not the full picture ever comes into view depends on how deeply the right questions were pursued from the start.

Key Takeaways:

• Detailed crash reconstruction is essential, especially in rollover collisions.
• Mechanical issues can’t be ruled out without proper post-crash inspections.
• Vehicle and digital data must be secured promptly to preserve critical evidence.