News Summary
A tragic multi-vehicle collision occurred on Interstate 15 near Carmel Mountain Ranch, resulting in one fatality and multiple injuries. The incident involved a white Ram pickup truck that struck several other vehicles, including a grey Volvo, which led to the death of its driver. Eight individuals were transported to hospitals, including children with uncertain conditions. Investigators are urging witnesses to come forward as the California Highway Patrol continues to probe the crash’s causes and events.
San Diego – A multi-vehicle crash on Interstate 15 near Carmel Mountain Ranch claimed one life and resulted in multiple injuries on Sunday, August 3, 2025. The incident occurred just before 9 a.m. on the southbound side of I-15, specifically in the high-occupancy vehicle (HOV) lanes, north of Camino Del Norte.
Authorities reported that a white Ram pickup truck was the first vehicle involved. For reasons still under investigation, the truck veered to the right, striking a grey Volvo and a green Lexus. Following this initial collision, the grey Volvo collided with a white Tesla. The driver of the grey Volvo was pronounced dead at the scene. In addition, a passenger in that vehicle suffered major injuries.
Overall, eight individuals were transported to local hospitals, including two children, whose condition remains uncertain. The driver and passengers of the white Ram pickup truck reported injuries ranging from complaints of pain to minor injuries. Fortunately, investigators have determined that alcohol and/or drugs are not suspected to have been contributing factors in this crash.
Traffic Impact and Investigation
As a result of the crash, traffic delays ensued along the southbound lanes of Interstate 15. The carpool lane was temporarily closed while authorities conducted their investigation but was reopened by noon the same day. The California Highway Patrol (CHP) is continuing to investigate both the cause and sequence of events that led to this tragic occurrence.
Witness Appeal
Investigators are urging anyone who may have witnessed the incident to reach out to them at 858-293-6000. The CHP San Diego Area is committed to obtaining comprehensive details to better understand what happened.
Background Context
Multi-vehicle accidents are common on busy highways, especially during peak travel times. In this case, the significant number of vehicles involved and the severity of the injuries highlight the dangers present on San Diego’s roadways. While highway safety regulations are enforced to mitigate risks, incidents such as this serve as a reminder of the unpredictability associated with high-speed travel.
At this moment, the name of the deceased driver has not been released, as authorities are waiting to notify the family. The CHP urges the community to stay aware of traffic laws and drive safely to prevent further tragedies on the roads.
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Additional Resources
- NBC San Diego
- 10 News
- Sweet Law
- Times of San Diego
- Wikipedia: Traffic Collision
- Encyclopedia Britannica: Automobile Traffic Safety

Author: STAFF HERE SAN DIEGO WRITER
SAN DIEGO STAFF WRITER The SAN DIEGO STAFF WRITER represents the experienced team at HERESanDiego.com, your go-to source for actionable local news and information in San Diego, San Diego County, and beyond. Specializing in "news you can use," we cover essential topics like product reviews for personal and business needs, local business directories, politics, real estate trends, neighborhood insights, and state news affecting the area—with deep expertise drawn from years of dedicated reporting and strong community input, including local press releases and business updates. We deliver top reporting on high-value events such as Comic-Con International, San Diego County Fair, and San Diego Pride Festival. Our coverage extends to key organizations like the San Diego Regional Chamber of Commerce and United Way of San Diego County, plus leading businesses in biotechnology, healthcare, and technology that power the local economy such as Qualcomm, Illumina, and Scripps Health. As part of the broader HERE network, including HEREAnaheim.com, HEREBeverlyHills.com, HERECostaMesa.com, HERECoronado.com, HEREHollywood.com, HEREHuntingtonBeach.com, HERELongBeach.com, HERELosAngeles.com, HEREMissionViejo.com, and HERESantaAna.com, we provide comprehensive, credible insights into California's dynamic landscape.