Dallas, TX — September 20, 2025, a man sustained injuries following a car accident at around 11:07 p.m. along interstate 35E.
According to officials, the accident took place along southbound lanes of the interstate at Loop 12.

Investigators said that a GMC Sierra was going southbound along with a Toyota Corolla. The vehicles reportedly crossed paths and collided with each other, allegedly because the GMC failed to control speed. Due to this, the Corolla driver was seriously injured.
Right now, additional details about the accident remain unconfirmed.
Commentary by Attorney Michael Grossman
When a crash happens on a major interstate and one driver ends up seriously hurt, it’s easy to accept the first explanation given—especially when it involves a claim like “failure to control speed.” But that alone doesn’t tell us why it happened or whether anything else played a role.
1. Did the authorities have the time, equipment, and training to fully investigate the crash?
Determining how and why two vehicles collided at highway speeds takes more than writing up what’s visible. It requires tools to measure distance, analyze vehicle movement, and confirm timing—especially if a larger vehicle like a GMC Sierra is involved. Without that kind of work, assumptions can take the place of facts.
2. Has anyone looked into the possibility that a vehicle defect caused the crash?
If the GMC failed to slow down, it’s worth asking whether the brakes functioned properly, or if a system malfunction kept the driver from reacting in time. Mechanical issues like that aren’t always obvious, and if no one inspected the vehicle, those possibilities may have been overlooked.
3. Has all the electronic data relating to the crash been collected?
Modern vehicles often record the moments leading up to a crash—how fast the vehicle was moving, whether brakes were applied, or if steering was attempted. Phone data and GPS records might also provide context. But if no one preserved that information, valuable evidence may already be lost.
At the end of the day, a simple citation or accusatory police report is rarely enough on its own to get victims and families a proper conclusion. It’s important they have as much evidence as possible telling what happened. These questions can help keep them on that path.
Takeaways:
- It’s not clear whether the crash was fully reconstructed with the right tools and training.
- A mechanical issue in the GMC may have contributed but needs proper inspection to confirm.
- Onboard data could clarify what happened—if someone secured it in time.