Levi Strauss heir and nonprofit executive Daniel Lurie was sworn in Wednesday as the 46th mayor of San Francisco. He vowed a "new era of accountability, service and change."

San Francisco’s new mayor has been busy. On Thursday, one day after being inaugurated, Mayor Daniel Lurie announced the city would implement an immediate hiring freeze to try and bring the city’s record budget deficit under control.

SAN FRANCISCO - Newly inaugurated San Francisco mayor Daniel Lurie appointed a new fire chief on Friday, the department announced. Battalion chief Dean Crispen will replace Sandra Tong, who was appointed by former mayor London Breed in September.