Local and federal officials probe suspected arson , offer $ 70,000 reward . Score: By Wednesday evening , the largest fire -- the Witch in northern San Diego County -- was 10 percent contained . 6 President Bush signs major disaster declaration for Southern California . Home losses will likely top $ 1 billion in San Diego County , official says .
Local and federal officials probe suspected arson , offer $ 70,000 reward . Score: 6 President Bush signs major disaster declaration for Southern California . Home losses will likely top $ 1 billion in San Diego County , official says .