![Jason House attempts to put a respirator mask on his dog Rowland at an evacuee encampment in a Walmart parking lot in Chico, California on November 17, 2018. More than 1,000 people remain listed as missing in the worst-ever wildfire to hit the US state. (Photo/Agencies)](http://www.ecns.cn/hd/2018/11/19/1d523e9216314d7eaa076e809276f1a5.jpg)
Jason House attempts to put a respirator mask on his dog Rowland at an evacuee encampment in a Walmart parking lot in Chico, California on November 17, 2018. More than 1,000 people remain listed as missing in the worst-ever wildfire to hit the US state. (Photo/Agencies)
![Evacuees sift through a pile of clothing at an evacuee encampment in a Walmart parking lot in Chico, California on November 17, 2018. More than 1,000 people remain listed as missing in the worst-ever wildfire to hit the US state. (Photo/Agencies)](http://www.ecns.cn/hd/2018/11/19/330507140fc4478fb9c65dca4c6d7edf.jpg)
Evacuees sift through a pile of clothing at an evacuee encampment in a Walmart parking lot in Chico, California on November 17, 2018. More than 1,000 people remain listed as missing in the worst-ever wildfire to hit the US state. (Photo/Agencies)
![Fire evacuees sift through a surplus of donated items in a parking lot in Chico, California on November 17, 2018. More than 1,000 people remain listed as missing in the worst-ever wildfire to hit the US state. (Photo/Agencies)](http://www.ecns.cn/hd/2018/11/19/4b3e8663937d4054b5a405dc603844ba.jpg)
Fire evacuees sift through a surplus of donated items in a parking lot in Chico, California on November 17, 2018. More than 1,000 people remain listed as missing in the worst-ever wildfire to hit the US state. (Photo/Agencies)
![Leanne Brickett and her son, Aiden, 5, wear masks to protect themselves from smoke from the Camp Fire in Chico, California, U.S., November 18, 2018. (Photo/Agencies)](http://www.ecns.cn/hd/2018/11/19/9a41ff92d9bc438bb7ac939898f0ce6d.jpg)
Leanne Brickett and her son, Aiden, 5, wear masks to protect themselves from smoke from the Camp Fire in Chico, California, U.S., November 18, 2018. (Photo/Agencies)
![Smoke from the Camp Fire blankets Highway 99 in Chico, California, U.S., November 18, 2018. (Photo/Agencies)](http://www.ecns.cn/hd/2018/11/19/25ab02e9bebc4261a05f01602dea49d7.jpg)
Smoke from the Camp Fire blankets Highway 99 in Chico, California, U.S., November 18, 2018. (Photo/Agencies)