A firefighter battles a wildfire near a freeway in Simi Valley, California, the United States on Nov. 12, 2018. The fire in Southern California continued to destroy homes. (Xinhua/Zhao Hanrong)

Firefighters spray water on the hotspots near a freeway in Simi Valley, California, the United States on Nov. 12, 2018. The fire in Southern California continued to destroy homes. (Xinhua/Zhao Hanrong)

A firefighter battles wildfire near a freeway in Simi Valley, California, the United States on Nov. 12, 2018. The fire in Southern California continued to destroy homes. (Xinhua/Zhao Hanrong)

A firefighter battles wildfire in Simi Valley, California, the United States on Nov. 12, 2018. The fire in Southern California continued to destroy homes. (Xinhua/Qian Weizhong)

A firefighter keeps watching the wildfire burning near a freeway in Simi Valley, California, the United States on Nov. 12, 2018. The fire in Southern California continued to destroy homes. (Xinhua/Zhao Hanrong)

A firefighter battles wildfire in Simi Valley, California, the United States on Nov. 12, 2018. The fire in Southern California continued to destroy homes. (Xinhua/Qian Weizhong)

A helicopter prepares to make a drop on the wildfire near a freeway in Simi Valley, California, the United States on Nov. 12, 2018. The fire in Southern California continued to destroy homes. (Xinhua/Zhao Hanrong)

Firefighters battle wildfire in Simi Valley, California, the United States on Nov. 12, 2018. The fire in Southern California continued to destroy homes. (Xinhua/Qian Weizhong)

A firefighter battles wildfire near a freeway in Simi Valley, California, the United States on Nov. 12, 2018. The fire in Southern California continued to destroy homes. (Xinhua/Zhao Hanrong)

A helicopter makes a drop on the wildfire near a freeway in Simi Valley, California, the United States on Nov. 12, 2018. The fire in Southern California continued to destroy homes. (Xinhua/Zhao Hanrong)

A firefighter cleans the remains of a tree destroyed by fire in Simi Valley, California, the United States on Nov. 12, 2018. The fire in Southern California continued to destroy homes. (Xinhua/Qian Weizhong)

A firefighter battles wildfire in Simi Valley, California, the United States on Nov. 12, 2018. The fire in Southern California continued to destroy homes. (Xinhua/Qian Weizhong)

Firefighters battle wildfire near a freeway in Simi Valley, California, the United States on Nov. 12, 2018. The fire in Southern California continued to destroy homes. (Xinhua/Zhao Hanrong)

A firefighter cleans the remains of a tree destroyed by fire in Simi Valley, California, the United States on Nov. 12, 2018. The fire in Southern California continued to destroy homes. (Xinhua/Qian Weizhong)

A firefighter battles wildfire in Simi Valley, California, the United States on Nov. 12, 2018. The fire in Southern California continued to destroy homes. (Xinhua/Qian Weizhong)

Firefighters battle wildfire in Simi Valley, California, the United States on Nov. 12, 2018. The fire in Southern California continued to destroy homes. (Xinhua/Qian Weizhong)

A firefighter battles wildfire in Simi Valley, California, the United States on Nov. 12, 2018. The fire in Southern California continued to destroy homes. (Xinhua/Qian Weizhong)

Firefighters are seen in Simi Valley, California, the United States on Nov. 12, 2018. The fire in Southern California continued to destroy homes. (Xinhua/Qian Weizhong)