In this September 9, 2010 file photo, a massive fire roars through a neighborhood in San Bruno, Calif. Pacific Gas & Electric Co. says it is prepared to pay the maximum fine of $3 million after a jury convicted the company of deliberately violating pipeline safety regulations before a deadly natural gas pipeline explosion in the San Francisco Bay Area and then misleading investigators looking into the blast. (Photo by Paul Sakuma/AP Photo)





Local artists perform folk art of making shower of sparks from molten iron during an event celebrating China's Lunar New Year in Anyang, Henan province, China, January 31, 2017. (Photo by Reuters/Stringer)





Flames are seen reflected on the helmet of a firefighters as he works to stop a forest fire in Paso El Leon, in Concepcion, Chile, Saturday, January 28, 2017. (Photo by Esteban Felix/AP Photo)





A worker monitors the nickel melting process at a nickel smelter of PT Vale Tbk, near Sorowako, Indonesia's Sulawesi island, January 8, 2014. (Photo by Yusuf Ahmad/Reuters)





A Terminal High Altitude Area Defense (THAAD) interceptor is launched during a successful intercept test, in this undated handout photo provided by the U.S. Department of Defense, Missile Defense Agency. (Photo by Reuters/U.S. Department of Defense, Missile Defense Agency)





Artist Pyotr Pavlensky drums with sticks as tyres burn during a performance called “Freedom”, in support of Ukrainian anti-government protesters who held rallies in Maidan Nezalezhnosti or Independence Square in Kiev, in front of the Church of the Saviour on Spilled Blood in central St. Petersburg, Russia, February 23, 2014. (Photo by Maxim Zmeyev/Reuters)





Relatives of inmates protest against the transfer of prisoners to another prison in front of Alcacuz prison in Natal, Rio Grande do Norte state, Brazil, January 18, 2017. (Photo by Josemar Goncalves/Reuters)





Flames from a gas burner on a cooker are seen February 1, 2017 in this illustration photo taken in a private home in Nice, France. (Photo by Eric Gaillard/Reuters)





Firefighters and engineers battle fires at oil wells set ablaze by Islamic State militants before fleeing the oil-producing region of Qayyara, Iraq, January 18, 2017. (Photo by Girish Gupta/Reuters)





Trees on fire are seen near a house in the town of Hualane, on the outskirts of the Curico city, south Chile, January 21, 2017. (Photo by Cristobal Hernandez/Reuters)





Villagers are seen during a forest fire in the town of Litueche in the O'Higgins region, south of Chile, January 24, 2017. (Photo by Carlos Vera/Reuters)





Fiirefighters put out a fire at oil wells, which were set ablaze by Islamic State militants before they fled the oil-producing region of Qayyara, Iraq, January 28, 2017. (Photo by Muhammad Hamed/Reuters)





Men carrying a shrine jump over a bon fire, which means a wish for good luck during a traditional Chinese lunar new year celebration in Jieyang, Guangdong province, China, February 2, 2017. (Photo by Reuters/China Daily)





This January 21, 2017 photo shows burning flames in the forest in Pumanque, Chile. Chile is suffering one of its worst fire waves in history. The fires have outpaced local ability to put them out, forcing Chile to request international aid. (Photo by Esteban Felix/AP Photo)