Los Angeles, CA — May 29, 2025, two people were killed in a truck accident at about 10:40 p.m. on northbound Interstate 5/Golden State Freeway.

Authorities said an SUV crashed into the back end of a semi-truck near the exit for Roxford Street in Sylmar. The SUV caught fire after the crash.

Two people in the SUV were pronounced dead at the scene of the crash, according to authorities. Their names have not been made public at this time.

Authorities have not released any additional information about the crash at this time. The accident is still under investigation.

Commentary by Attorney Michael Grossman

When people hear that an SUV crashed into the back of an 18-wheeler, especially at night, a natural question arises: how does something like that happen in the first place? It may sound like an open-and-shut case, one vehicle rear-ended another, but with commercial trucks, that kind of thinking can leave out some of the most important pieces of the puzzle.

Right now, authorities haven’t said much. We don’t know whether the truck was moving or stopped at the time of the crash. That one detail alone can drastically change the legal picture. If the truck was pulled over on the freeway, possibly illegally or without proper lighting or reflective equipment, then the SUV occupants may never have had a fair chance to avoid it. But if the truck was in motion and the SUV simply didn’t slow down, different questions arise.

That’s why it’s so critical to get clear answers from a full investigation. Was the truck’s lighting system functioning properly? Did it have reflective tape as required by federal regulations? Did the SUV’s driver have a clear line of sight, or were they blindsided by a truck that wasn’t where it should have been? None of that can be determined without physical evidence and electronic data.

These days, most commercial trucks are equipped with what’s known as an engine control module, or “black box.” This device can show how fast the truck was going, when it braked and whether it was idling or moving at the time of the crash. Many trucks also carry in-cab cameras that show what the driver was seeing and doing before impact. Those recordings can answer whether the trucker was distracted, fatigued, or even improperly parked.

The broader investigation may also need to look at the trucking company’s policies and practices. Was the driver adequately trained? Had they been driving beyond the legal hours-of-service limits? Were inspection and maintenance logs up to date? These aren’t just technicalities; they’re often the difference between a crash that could have been prevented and one that couldn’t.

From a legal standpoint, what matters most isn’t who people assume is responsible; it’s what the evidence shows. And until all the facts are in, no one should rush to conclusions.

Key Takeaways:

• It’s not yet clear whether the semi-truck was moving or stopped at the time of the crash; this is a crucial detail for understanding fault.
• Black box data, dash cams and lighting conditions may provide answers about how and why the SUV collided with the truck.
• Investigating the trucking company’s safety practices and driver oversight could reveal contributing factors beyond just the crash itself.
• Rear-end collisions involving trucks aren’t always cut and dry; physical and electronic evidence are key to determining liability.
• A full investigation is necessary before assigning blame or ruling out potential negligence on the part of the trucking operation.