CBS News @CBSNews
Large black smoke rises up from a massive fire caused by an explosion at a chemical plant in Rockton, Illinois. Authorities are allowing the fire to burn itself out — which could take several days — instead of trying to extinguish it with more water. https://t.co/oh8CurRbup https://t.co/FpMuH5Yx0V — PolitiTweet.org