>>5129491 pb oil targeted to cause shock
Actually, 3 incidents with oil in less than a week after a cursory search:
http://www.dailyadvent.com/index.php/2019/02/11/a-refinery-fire-in-us-resulted-in-shut-down-of-large-crude-distillation-unit-causes-fall-in-price-of-oil/
http://www.texarkanagazette.com/news/arkansas/story/2019/feb/07/fire-breaks-out-el-dorado-refinery-no-injuries/764520/
https://kplr11.com/2019/02/10/1-person-injured-in-explosion-and-fire-at-wood-river-oil-refinery/