Noah Berger / AFP - Getty Images fileU.S. newsHammer spark caused largest wildland fire in California history
Sandy Huffaker / Getty ImagesCalifornia WildfiresDeath toll hits 31, hundreds missing in record-breaking California wildfires
David McNew / Getty ImagesU.S. newsLights out: Power shut off in Northern California to pre-empt wildfires
ROBYN BECK / AFP - Getty ImagesU.S. newsCalifornia wildfire prompts evacuation order for 20,000 people
Noah Berger / AFP - Getty ImagesU.S. newsCalifornia's biggest wildfire ever cancels start of school year
Eduardo Contreras / The San Diego Union-Tribune via APIn FocusDestructive wildfires race across the U.S. West
