MARTINEZ, Calif. (KGO) -- The Contra Costa County Sheriff's Office says it is investigating an in-custody death that occurred Friday afternoon.
A sheriff's office spokesman said on Twitter at 8:13 p.m. that the sheriff's office and the Contra Costa County District Attorney's Office are jointly investigating the death at the Martinez Detention Facility.
A call to the spokesman for further details has not yet been returned.
Contra Costa Co sheriff's office, DA investigate in-custody death
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