The San Diego County District Attorney is the elected district attorney for San Diego County, California. The office is responsible for the prosecution of both felony and misdemeanor violations of California state law that occur within the jurisdiction of the county. Courts within their jurisdiction includes the San Diego Superior Court, the California Courts of Appeal for the Fourth District, and the Supreme Court of California. Federal law violations are prosecuted by the U.S. Attorney for the Southern District of California. The current district attorney is Summer Stephan, who replaced Bonnie Dumanis on an interim basis after the latter resigned in July 2017.