World oil prices jumped briefly yesterday after a television station in Tulsa, Oklahoma posted an erroneous story about a refinery fire on its Web site. At 10:14 EDT, CBS affiliate KOTV reported that a lightning strike had caused a fire at an Oklahoma refinery, sparking a flurry of excitement among energy traders and boosting U.S. crude prices 40 cents.
http://www.washingtonpost.com/wp-dyn/content/article/2007/05/30/AR2007053001700.html