Sedgewick County, KS — May 23, 2025, Eugene Stumblingbear was killed in a truck accident at about 1:30 p.m. on State Highway 42.

Authorities said a westbound semi-truck collided with an eastbound passenger vehicle near South 279th Street West.

Eugene Stumblingbear Killed in Truck Accident near Viola, KS

The driver of the car, Attica resident Eugene Judson Theodore Stumblingbear, 44, was pronounced dead at the scene of the crash west of Viola, according to authorities.

The truck driver was hospitalized with minor injuries after the crash, authorities said.

Authorities have not released any additional information about the Sedgewick County crash. The accident is still under investigation.

Commentary by Attorney Michael Grossman

When a passenger vehicle and an 18-wheeler collide head-on, the biggest question that needs answering is how the two vehicles ended up in each other’s path. We know the crash happened on State Highway 42, involved a westbound semi-truck and an eastbound car, and resulted in the death of the car’s driver. But we don’t yet know the most important detail: which vehicle crossed the center line, or why.

That gap in the official account leaves a lot of unanswered questions. Was the truck drifting into oncoming traffic? Did the smaller vehicle lose control and veer into the truck’s lane? Could either driver have been distracted, fatigued or impaired? Right now, none of that is clear.

This is where serious investigation becomes essential. If the truck crossed the center line, we need to know what was going on inside that cab at the time of the crash. That means pulling the driver’s cell phone records, checking for in-cab camera footage if available and downloading data from the truck’s engine control module to see how fast it was going, whether it braked and what steering inputs were made.

If on the other hand the car crossed the line, it still doesn’t automatically let the trucking company off the hook. I’ve worked on cases where a truck driver didn’t technically cause a crash but still could’ve avoided it with better awareness or training. I’ve also seen companies put drivers on the road who had no business being there: drivers with long histories of violations, or who were rushed through hiring without proper evaluation.

At this point, we simply don’t have enough information to know what really happened on that highway. But the answers are out there for those who know where to look.


Key Takeaways

  • It’s unclear from public reports which vehicle crossed the center line or why.
  • Cell phone data, dash cams and ECM downloads are critical to understanding what happened.
  • A full investigation should also examine the truck driver’s history and the trucking company’s safety policies.
  • Responsibility can’t be determined until all the facts are in, and that requires more than a police report.
  • Finding the truth means looking beyond surface-level assumptions to the real causes behind the crash.

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