MARTINEZ — Two more prosecutors are suing District Attorney Mark ... Costa County’s top prosecutor of punishing staff over politics since he took office nearly two years ago. Peterson won ...

Hours after state prosecutors charged Contra Costa County District Attorney Mark Peterson with 13 felony counts, the embattled official pled no contest to a perjury charge and resigned his position.

The district attorney of Contra Costa County pleaded no contest to a felony ... personal bills and to buy jewelry and other items. Mark Peterson entered his plea to a single count of perjury.

OAKLAND, California—In a swift and near-unprecedented fall, Contra Costa County District Attorney Mark Peterson resigned from his post Tuesday after allegations of misusing campaign funds led to ...

MARTINEZ, Calif. (KGO) -- Contra Costa County District Attorney Mark Peterson pleaded no contest Wednesday to one felony charge of perjury, just hours after he resigned from office. RELATED ...