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
A home burns on Camp Plenty Road in Canyon Country, Calif. on Sunday, Oct. 21, 2007. (AP Photo/Dan Steinberg)