Culture Secretary Maria Miller has been the victim of "media antipathy", her cabinet colleague Iain Duncan Smith has said.

The Work and Pensions Secretary made the comments as the row over Ms Miller's expenses claims intensified.

He told the Andrew Marr Show: "I'm supportive of Maria, because I feel if we're not careful we end up in a witch-hunt."

You can watch the Andrew Marr Show in full on the BBC iPlayer.