 They work in plain clothes and drive in unmarked vehicles and work in conjunction with SFPD Fugitive Recovery Enforcement Teams, San Francisco County Probation Officers, California State Parole Agents and other Peace Officers coming into San Francisco who are outside their jurisdiction.In 1998, the Sheriff's Office took control of the Central Warrants Bureau (CWB) from the police department.This unit maintains all San Francisco County felony, misdemeanor, and traffic warrants.