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Gavin NewsomSan Francisco residents on Tuesday commemorated the 100th anniversary of the 1906 earthquake and fire by attending a parade and other festivities downtown.
San Francisco Mayor Gavin Newsom took time out from riding in the parade to thank members of the police force for serving and protecting the city.
St. Stephens Catholic School students
Students from St. Stephens Catholic School in Lake Merced join the festivities to mark the 100th anniversary of the 1906 San Francisco earthquake.
Willie Brown, former mayor of San Francisco, rides high at the parade in downtown San Francisco.