Liam Fox position 'unsustainable' says Michael Portillo

Liam Fox's position is "unsustainable" says Michael Portillo - himself a former defence secretary - but also claims the media tittle-tattle could help save him.

Labour's Alan Johnson said Dr Fox would have to go if even half the allegations in the newspapers were true, and Paddy Ashdown's former press secretary Miranda Green said he looked "doomed".

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