California’s Caldor Fire has grown 20 times bigger: ‘It’s devastation’ Tracy hall 3 years ago The Caldor Fire, the cause of which is unknown, is 0% contained, Cal Fire said. https://www.usatoday.com/story/news/nation/2021/08/19/caldor-dixie-fires-thousands-flee-raging-wildfires-california/8196907002/