Special FBI teams gathered evidence Wednesday as part of a possible arson investigation into the wildfires devastating Southern California, the agency said. The fires have destroyed 1,500 homes and caused at least a half-million people to flee, in what has become the largest evacuation in state history. AP Photos
California is Burning
Bobbie and Mark Davies walk though the ashes of their destroyed house in Rancho Bernardo section of San Diego on Thursday, Oct. 25, 2007.
