Fighting back: Sarah Palin in threat to sue over 'series of lies and rumours ' in new book

An attorney for Sarah Palin is threatening to sue over a new book that he says defamed the Palins and contains 'a series of lies and rumours. ' John Tiemessen, in a letter to the publisher of Crown Publishing Group on Monday, cites an email that author Joe McGinniss allegedly sent a blogger in January seeking substantiation for several rumours that have surrounded Palin 's family. That email was posted online last week by Andrew Breitbart. Mr Tiemessen says McGinniss 'book, The Rogue: Searching