Energy Secretary Ed Davey has promised tough action if allegations that firms manipulated the wholesale gas market turn out to be true. The Financial Services Authority (FSA) and Ofgem are looking into the claims, which were made by a whistle-blower who was active in the market. Mr Davey said he was "extremely concerned" and would apply the "full force of the law" if needed. All of the UK's big six energy suppliers have denied any involvement. Mr Davey told MPs: "Market abuse is always wrong, but at a time when people and companies are struggling with high energy bills, the country would expect us to take firm action if these allegations prove true, and we will."...Read more here: BBC News - Gas prices-fixing probe: Government pledges firm action