Ed Davey, the Secretary of State for Energy and Climate Change, has told Daybreak he is "very worried" about people's electricity and gas bills and said the "big six" energy companies needed to be more transparent.
"They need to be held accountable for the profits they make and they need to declare them in a much clearer way," The Liberal Democrat MP said.
More top news
The letter said he could "wipe out 470 disabled individuals" to help "revitalise the world economy" and "prevent World War III".
A man has been arrested after Michael O'Hanlon died at an industrial estate in North Ayrshire at midday on Monday.
Australian PM Malcolm Turnbull has ordered an inquiry into the treatment of children in detention following the broadcast of CCTV footage.