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72-year-old driver in March fatal collision in Danville arrested

August 15, 2025 By Publisher Leave a Comment

Andrew Chao held on $50,000 bail

By Jimmy Lee, Director of Public Affairs, Contra Costa County Office of the Sheriff and Jenn Starnes, PIO, Town of Danville

DANVILLE, CA: On March 1, 2025, at about 1:15 p.m., Danville police officers responded to a traffic collision at the intersection of Sycamore Valley Road and Camino Ramon. When officers arrived, they discovered a minivan and a truck involved in a collision, with the truck overturned. A female passenger in the truck was pronounced deceased at the scene. The driver of the minivan sustained minor injuries.

According to a report by DanvilleSanRamon.com, the victim was later identified as 57-year-old Sandy Hall of San Leandro.

Detectives from the Danville Police Department launched an investigation into the collision. Last month, detectives presented the case to the Contra Costa D.A.’s Office which filed felony vehicular manslaughter charges against the driver of the minivan. An arrest warrant was issued for the driver, who was arrested Friday afternoon,  August 15, 2025, by Danville police officers.

He is identified as 72-year-old Andrew Chao of Danville (born 12/8/1952). He was booked into the Martinez Detention Facility for manslaughter. He is being held in lieu of $50,000 bail.

According to the Contra Costa Sheriff’s Department, the six-foot tall, 160-pound Chao has a court date scheduled for Tuesday, Aug. 18 at 1:30 p.m. in Martinez Superior Court Dept. 5.

Allen D. Payton contributed to this report.

Filed Under: Crime, News, Police, San Ramon Valley, Sheriff

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