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
The FBI apprehended Mattson in Napa after a grand jury indicted him on nine felony counts tied to a decade-long Ponzi scheme defrauding hundreds of investors.