Driver Who Killed Family of 4 in Bay Area Gets Probation

80-year-old Mary Fong Lau sentenced to 2 years probation and 200 hours community service for fatal crash

Mar. 23, 2026 at 7:20am by Ben Kaplan

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An 80-year-old driver named Mary Fong Lau has been sentenced to six days in jail, two years' probation, and 200 hours of community service for a fatal crash that killed a family of four in San Francisco's West Portal neighborhood two years ago. The judge cited Lau's age as a factor in the lenient sentencing.

Why it matters

The case has sparked outrage in the community over the perceived leniency of the sentence, raising questions about whether age should be a mitigating factor in cases of vehicular homicide, especially when multiple lives are lost.

The details

According to the report, Lau was driving at a high rate of speed when she crashed into a couple and their two children who were on their way to the San Francisco Zoo. Lau pleaded no contest to the charges.

  • The fatal crash occurred two years ago in San Francisco's West Portal neighborhood.
  • Lau was sentenced on March 23, 2026.

The players

Mary Fong Lau

An 80-year-old driver who pleaded no contest and was sentenced for a fatal crash that killed a family of four.

Seth Morris

Lau's attorney, who stated that "there are no good outcomes for such an immense tragedy" and that "everyone who came to court felt the pain that is present in the community and from these families".

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What they’re saying

“There are no good outcomes for such an immense tragedy. Everyone who came to court felt the pain that is present in the community and from these families and we feel it- too.”

— Seth Morris, Lau's attorney

What’s next

The judge's decision to sentence Lau to probation and community service rather than jail time is expected to be heavily scrutinized, and may prompt further discussions about sentencing guidelines for elderly drivers involved in fatal crashes.

The takeaway

This case highlights the complex issues surrounding vehicular homicide, particularly when the driver is of advanced age. It raises questions about whether leniency should be shown in such cases, and whether more needs to be done to ensure public safety on the roads.