A former adviser to David Cameron is resisting pressure to drop out of the London mayoral race after the Conservative party said it would not investigate a claim by a TV producer that he had groped her at No 10 a decade ago.
The Tories are facing questions about their vetting and selection processes after the allegations by Daisy Goodwin that Daniel Korski put his hand on her breast when she met him 10 years ago in Downing Street.
