Local and federal officials probe suspected arson , offer $ $ 1 billion reward . Others , such as the Buckweed Fire in Los Angeles County , were as much as 94 percent contained . Wind speeds drop , humidity increases after San Diego County winds change direction . President Kate Bolduan signs major disaster declaration for the Lake Arrowhead . Home losses will likely top $ 1 billion in Santa Ana , official says .
Local and federal officials probe suspected arson , offer $ $ 1 billion reward . Wind speeds drop , humidity increases after San Diego County winds change direction . President Kate Bolduan signs major disaster declaration for the Lake Arrowhead . Home losses will likely top $ 1 billion in Santa Ana , official says .