Sonoma is a city in Sonoma County, California, United States, located in the North Bay region of the San Francisco Bay Area. Sonoma is one of the principal cities of California's Wine Country and the center of the Sonoma Valley AVA. From Wikipedia
Mattson faces nine felony counts over an alleged 16-year fraud that defrauded hundreds of investors of over $28 million, with prosecutors seeking his continued detention citing flight risk and obstruction concerns.