Grapevine, TX — June 28, 2025, Victor Rosa and another man were injured in a car accident at about 3:50 p.m. on State Highway 121.

A preliminary accident report indicates that two motorcycles, a 2023 Kawasaki Ninja and a 2023 Suzuki GSX-R1000, crashed into the back of a 2015 Honda Accord while going south toward Hall-Johnson Road.

Suzuki rider Victor Rosa and the 46-year-old man on the Kawasaki were seriously injured in the crash, according to the report. The Kawasaki rider's name has not been made public yet.

The Honda driver was not hurt, the report states.

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

Commentary by Attorney Michael Grossman

In the moments after a serious highway crash, the narrative can come together quickly, or not at all. That’s the nature of motor vehicle accidents: fast, chaotic and often hard to untangle unless the right questions are asked early. When motorcycles are involved, the stakes are even higher and assumptions can cloud the facts.

Did the authorities thoroughly investigate the crash? Anytime a motorcycle is involved in a rear-end collision, the immediate focus tends to fall on speed or rider behavior. But that narrow view risks missing key details. For this crash, a thorough investigation should have involved more than just documenting where the vehicles ended up. Officers should have reconstructed the collision path of both motorcycles, measured skid marks (if any) and examined whether both riders were reacting to something ahead. It's also worth asking whether law enforcement looked into the behavior of the car just before the crash. Sudden braking, erratic lane changes, or even an unexpected stop could shift how this collision is understood. And that level of clarity doesn't come without careful forensic work; something not every crash scene receives.

Has anyone looked into the possibility that a vehicle defect caused the crash? When two motorcycles strike the same vehicle from behind, it raises questions that shouldn't be brushed off. Did either bike suffer a brake failure? Were the throttle or ABS systems functioning properly? Mechanical issues are harder to detect on bikes than in larger vehicles, especially if the wreckage is extensive. That makes a post-crash inspection not just useful but essential. If investigators skipped that step or assumed rider error without checking the machines themselves, then important causes might still be unknown.

Has all the electronic data relating to the crash been collected? Modern motorcycles, especially high-performance models like these, often come equipped with onboard electronics that can record speed, braking force and other metrics. Phones mounted on handlebars or in riders’ pockets may also contain GPS logs showing exact speeds and movements. If the Honda had any advanced driver-assist systems, they might also hold data on proximity alerts or emergency braking. Taken together, these tools can tell a much more complete story than eyewitness accounts alone. The real question is whether anyone has gathered and reviewed them, or if that window of opportunity is quietly closing.

It’s easy to lean on assumptions in cases like this, but assumptions don’t hold up in court. What’s needed is disciplined inquiry, because that’s how we separate guesswork from truth.

Key Takeaways:

• Police need to reconstruct crashes with care, especially when motorcycles are involved.
• Mechanical failures on high-performance bikes can be subtle but significant.
• Electronic data from vehicles and phones often holds answers, if it's recovered in time.