George Osborne told the BBC's Today programme earlier this morning that he does not want to "let Whitehall off the hook" when it comes to making savings in the spending review.
My central assumption in this spending review is that this is money I am now looking for which is coming out of Whitehall departments, that we have already found billions of pounds of welfare savings this year and we have got to make sure that Whitehall is not let off the hook, that there are still substantial savings - better value for money we can get for taxpayers' money out of the machinery of government.
More top news
Novak Djokovic has secured his fifth Australian Open title with a four set 7-6 (7-5), 6-7 (4-7), 6-3, 6-0 victory over Andy Murray
Fire crews released a woman from an overturned car after it went off the A12 at Ingatestone in Essex.
Star of cult TV drama The Wire actor Idris Elba has said he sees himself as "an odd, tall black man that doesn't quite fit in".