UPDATE (March 12, 2025): Recent reports have been released which clarify several details pertaining to this incident. According to reports, 67-year-old David Diaz had been traveling in a westbound Ford Ranger pickup truck; the 15-year-old boy and 20-year-old man had been traveling in an eastbound Toyota Sienna. These reports also state that it was the Ranger that failed to safely maintain its lane of travel. It veered left of center and entered the opposing lane where it was involved in the collision with the oncoming Sienna. Both vehicles apparently overturned over the course of the accident. No additional details are currently available. Investigations continue.
Lamb County, TX — February 15, 2025, David Diaz Jimenez was killed and a teen was injured in a head-on car accident at about 4:45 a.m. along U.S. Highway 70.
According to authorities, 67-year-old David Diaz Jimenez was traveling in a westbound pickup truck on U.S. 70 in the vicinity east of County Road 291 when the accident took place.

At the same time, a Toyota Sienna minivan occupied by a 15-year-old driver and a 20-year-old passenger was traveling eastbound. The cause of the accident remains unclear. Officials indicate that, for as yet unknown reasons, one of the vehicles failed to safely maintain its lane of travel; it reportedly veered left of center, entering the opposing lane of traffic. There, it was involved in a head-on collision with the oncoming vehicle.
Diaz Jimenez suffered critical injuries over the course of the accident, according to reports; he was transported to an area medical facility by EMS in order to receive immediate treatment. However, he was ultimately unable to overcome the severity of his injuries, having there been declared deceased. The 15-year-old who had been behind the wheel of the minivan sustained reportedly non-life-threatening injuries, as well, and was also taken for treatment. The 20-year-old passenger was apparently unhurt. Additional details pertaining to this incident are not available at this point in time. The investigation is currently ongoing.
Commentary by Attorney Michael Grossman
When I read about a crash like the one that left David Diaz Jimenez dead and a teenage driver injured, I know that many people will assume it was simply a case of one driver making a fatal mistake. While that’s certainly a possibility, my experience has shown me that head-on collisions—especially those involving lane departures—are often more complex than they first appear. Instead of making assumptions, it’s important to ask the right questions to ensure that all possible contributing factors are explored. To that end, there are three critical questions that need to be considered.
First, did the authorities conduct a thorough investigation? When a vehicle veers into oncoming traffic, investigators should determine exactly what happened. Did law enforcement collect statements from all involved parties and any available witnesses? Did they check for nearby traffic cameras or surveillance footage to confirm which vehicle left its lane? Were there external factors such as poor road conditions, debris, or another vehicle’s actions that may have contributed? The quality of the investigation will determine whether all possible explanations are explored or if key details are overlooked.
Second, has anyone looked into whether a vehicle defect contributed to the crash? While lane departures are often attributed to driver error, mechanical failures—such as brake malfunctions, steering issues, or tire blowouts—should not be ruled out. If one of the vehicles failed to respond properly to driver input, that could be a critical factor in understanding how the crash occurred. Additionally, modern vehicles often include safety features like lane departure warnings and stability control—if those systems failed to function properly, that would be important to investigate. Unfortunately, vehicle defects are rarely examined unless someone specifically requests a forensic inspection. If the vehicles are quickly repaired or scrapped, any evidence of a defect may be lost before it can be analyzed.
Lastly, have investigators gathered all available electronic data? Most modern vehicles are equipped with event data recorders (EDRs), which capture crucial details such as speed, braking, and steering inputs in the moments leading up to a crash. This data could help clarify whether the driver attempted to correct the vehicle’s path or if a mechanical failure was involved. Additionally, if any nearby businesses or traffic cameras recorded the crash, that footage could provide valuable context. If this evidence isn’t secured quickly, it may become unavailable, making it harder to determine the full circumstances of the accident.
At the end of the day, answering these questions could be essential to understanding what really happened and why. A thorough examination of all three of these issues—including the quality of police investigations, possible vehicle defects, and electronic data—is the least that can be done to ensure that those affected by the crash receive the clarity they deserve.