Platts

(Newser) - European authorities raided the offices of BP, Shell, Statoil, and other companies involved in the oil business yesterday, as part of an investigation into what they suspect is a more than decade-old conspiracy to rig oil prices. The European Commission said it had launched "unannounced inspections" of oil company...

(Newser) - Federal regulators are investigating whether rocketing oil prices are being driven up by speculators manipulating futures markets, reports the Wall Street Journal. The nationwide probe involves several separate investigations. Authorities suspect that a widely used price reporting system may be artificially influenced and that some oil storage facilities may be...