Sacramento/ Crime & Emergencies

Vacaville Mother Dies Days After Halloween Crash That Killed Her Husband

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Published on November 11, 2026
Vacaville Mother Dies Days After Halloween Crash That Killed Her HusbandSource: Jose Camões Silva / Wikimedia Commons

A Halloween night drive on eastbound Interstate 80 near Vacaville ended in catastrophe for a young family, and more than a week later the full weight of that loss has become clear. Greg Tobias, 29, died at the scene after the car he was driving with his wife, Vanessa, also 29, overturned and was struck by multiple vehicles. Vanessa was hospitalized in serious condition and, her family says, never recovered.

Overturned Car Struck by Multiple Vehicles

According to Local News Matters, the crash happened around 2:35 a.m. on Oct. 31 near the Lagoon Valley Road exit, when the Tobiases' car overturned and blocked several lanes before being hit by other vehicles. The California Highway Patrol said Greg Tobias, identified by the Solano County Coroner, was pronounced dead at the scene, while Vanessa was taken to a hospital. Investigators also confirmed that the couple's young son was not in the car with them when the crash occurred.

Vanessa remained in serious condition for six days following the crash, as reported by SFGATE, which reported that she ultimately succumbed to her injuries. Her mother, writing on the family's GoFundMe page, said Vanessa was declared brain dead on Nov. 6 — a detail that places the family's own account of her final days alongside the broader reporting on her death.

A Final Act of Giving

In the days after that declaration, Vanessa's mother wrote on the fundraiser that a donor team had found recipients for her daughter's heart, pancreas, kidneys, and liver. She said Vanessa's heart would continue beating in another person's chest, a line that has anchored the family's public grieving as they process the loss of both parents within the span of a single crash.

The fundraiser, organized by Charlize Estebez and titled Support for Tobias Family, describes Austin as Greg and Vanessa's only child and says donations will go toward Vanessa's medical bills and rehabilitation, Greg's funeral expenses, and the everyday needs of a mother and son rebuilding their lives — language written before Vanessa's death that now reads as a measure of how quickly the family's circumstances changed.

Donations Climb as Family Faces Mounting Costs

Support for the Tobias family has grown steadily since the fundraiser launched. As of Nov. 2, the campaign had raised roughly $53,000, about two-thirds of its goal, according to FOX40. By Nov. 3, that figure had climbed to nearly $67,000 toward an $80,000 goal, per the same Local News Matters report that detailed the crash itself. The most recent figures, reported by SFGATE on Nov. 11 and current as of Tuesday night, Nov. 10, show the campaign had raised $104,933 toward a goal that had since grown to $120,000.

No primary government or court record detailing the status of any investigation into the crash has been made public. What remains clear is the scope of the loss: a 29-year-old father pronounced dead at the scene, a 29-year-old mother who remained in serious condition for six days before being declared brain dead, and a young son who was spared the crash itself but now faces life without both parents.