A firefighter douses the grass with water along a hillside on a wildfire in Azusa, Calif., Monday, June 20, 2016. Police in the city of Azusa and parts of Duarte ordered hundreds of homes evacuated. Others were under voluntary evacuations. (Photo by Ringo H.W. Chiu/AP Photo)





A firefighter keeps watch a wildfire along a hillside in Azusa, Calif., Monday, June 20, 2016. (Photo by Ringo H.W. Chiu/AP Photo)





A wildfire burns around homes built near a hilltop in Azusa, Calif., Monday, June 20, 2016. (Photo by Nick Ut/AP Photo)





A firefighter keeps watch a wildfire in Azusa, Calif., Monday, June 20, 2016. New wildfires erupted Monday near Los Angeles and chased people from their suburban homes as an intense heatwave stretching from the West Coast to New Mexico blistered the region. (Photo by Ringo H.W. Chiu/AP Photo)





A firefighter keeps watch a wildfire in Azusa, Calif., Monday, June 20, 2016. (Photo by Ringo H.W. Chiu/AP Photo)





Horses are seen before they are evacuated from a ranch as a wildfire is burning along a hillside in Azusa, Calif., Monday, June 20, 2016. (Photo by Ringo H.W. Chiu/AP Photo)





A helicopter drops water on a wildfire burning along the foothills above Brookridge Road in Duarte, Calif., Monday, June 20, 2016. (Photo by Ringo H.W. Chiu/AP Photo)





A helicopter drops water on a wildfire burning along the foothills in Duarte, Calif., Monday, June 20, 2016. (Photo by Walt Mancini/Pasadena Star-News via AP Photo)





A helicopter drops water on a wildfire burning along the foothills above Brookridge Road in Duarte, Calif., Monday, June 20, 2016. Police in the city of Azusa and parts of Duarte ordered hundreds of homes evacuated. Others were under voluntary evacuations. (Photo by Walt Mancini/Pasadena Star-News via AP Photo)





A firefighting helicopter makes a water drop on a hill near a wildfire in Azusa, Calif., Monday, June 20, 2016. New wildfires erupted Monday in Southern California and chased people from their homes as an intensifying heat wave stretching from the West Coast to New Mexico blistered the region. (Photo by Nick Ut/AP Photo)





A firefighting plane makes a retardant drop on a hill near a wildfire in Azusa, Calif., Monday, June 20, 2016. (Photo by Nick Ut/AP Photo)





A helicopter makes a drop on a wildfire along a hillside in Duarte, Calif., Monday, June 20, 2016. (Photo by Ringo H.W. Chiu/AP Photo)





Residents evacuate their home as a wildfire is burning along a hillside in Duarte, Calif., Monday, June 20, 2016. (Photo by Ringo H.W. Chiu/AP Photo)





Residents evacuate their home as a wildfire is burning along a hillside in Duarte, Calif., Monday, June 20, 2016. (Photo by Ringo H.W. Chiu/AP Photo)