Vallejo Man Arrested After Deadly Napa County Crash

Suspect charged with DUI and three counts of vehicular manslaughter after multi-vehicle collision kills three people

Apr. 3, 2026 at 9:07pm

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An extreme close-up photograph of a shattered car windshield, the glass reflecting a harsh flash of light, conceptually illustrating the aftermath of a deadly collision caused by an impaired driver.A devastating crash caused by an impaired driver has left a community in mourning and renewed calls for tougher measures against drunk and drugged driving.Vallejo Today

A 68-year-old Vallejo man has been arrested and charged with driving under the influence of drugs and three counts of gross vehicular manslaughter following a multi-vehicle crash in Napa County that left three people dead and several others seriously injured.

Why it matters

This tragic incident highlights the ongoing issue of impaired driving and the devastating consequences it can have on communities. The case will likely spark renewed discussions around DUI laws, road safety, and how to prevent such senseless loss of life.

The details

According to authorities, the crash occurred on Saturday along Silverado Trail in unincorporated Napa County. A Mitsubishi sedan traveling southbound sideswiped a BMW SUV, causing the Mitsubishi to lose control and collide head-on with a Toyota sedan. The driver of the Mitsubishi, identified as William Dene Brumley, sustained non-life-threatening injuries and was later arrested for DUI. A passenger in Brumley's car and two occupants of the Toyota were killed in the collision.

  • The crash occurred on Saturday, April 3, 2026 at approximately 11:57 a.m.
  • Brumley is scheduled to be arraigned on Monday, April 5, 2026 at 2:30 p.m.

The players

William Dene Brumley

A 68-year-old Vallejo resident who has been charged with driving under the influence of drugs and three counts of gross vehicular manslaughter following the deadly crash.

Vivian Bertolino

A 65-year-old American Canyon resident who was a passenger in Brumley's vehicle and was pronounced dead at the scene.

Linda Wolters

A 62-year-old American Canyon resident who was also a passenger in Brumley's vehicle and later died at the hospital.

Katrina Clarke

A 65-year-old Sacramento resident who was an occupant in the Toyota sedan and died from injuries sustained in the crash.

Scott R.L. Young

The presiding judge in Napa County Superior Court who will oversee Brumley's arraignment.

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What they’re saying

“We must hold impaired drivers accountable for the devastation they cause on our roads.”

— Napa County Sheriff

What’s next

The judge in the case will decide on Monday whether or not to allow William Dene Brumley to be released on bail.

The takeaway

This tragic crash serves as a sobering reminder of the deadly consequences of driving under the influence. It underscores the need for continued education, enforcement, and policy changes to prevent such senseless loss of life on our roads.