A passenger was critically injured following a multi-vehicle collision involving an SUV and a big rig on U.S. Highway 101 in Petaluma, Sonoma County, on Saturday, June 6, 2026.
According to the California Highway Patrol, the crash occurred around 1:15 p.m. in the southbound lanes near East Washington Street.
Authorities reported that a GMC Acadia SUV, driven by a 19-year-old Petaluma woman, was speeding and collided with a big rig before striking another vehicle.
The SUV rolled over several times, ejecting the driver and a male passenger. The passenger was hospitalized with serious injuries and remained in critical condition as of Sunday. A 15-year-old passenger in the SUV sustained lesser injuries and was treated and released.
Officials stated that the driver of the SUV was arrested on suspicion of driving under the influence of alcohol.
Authorities continue to investigate the crash.
How DUI Accident Victim Lawyers Can Help
DUI accidents, particularly those involving passenger vehicles and commercial trucks, often lead to severe or life-threatening injuries. Victims and their families may benefit from legal support to navigate their rights and explore available options.
DUI accident victim lawyers can investigate the incident, collect evidence, and assess liability, including driver behavior and vehicle conditions. They also guide clients through insurance claims and help quantify damages, including medical costs, lost wages, and other accident-related losses.
For a free initial consultation, call (888) 488-1391 or complete the “Do I Have A Case?” form.

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