Two girls and an adult missing since a huge explosion tore through a Nebraska biofuels plant are confirmed dead, officials said Wednesday, as firefighters were still battling smoke and flames smoldering in the wreckage nearly a day later. “My heart hurts,” Fremont Mayor Joey Spellerberg said. “It’s a tragedy. We pray for all the families involved.” MORE: https://www.wthr.com/article/news/nation-world/explosion-nebraska-biofuel-plant-fatalities-confirmed/507-e61f6ed7-ad86-4342-8700-0ab43ce14cbd