News Corp. Chief Executive Rupert Murdoch and his mother, Dame Elisabeth Murdoch, attend the opening of a new newspaper office building in Adelaide, Australia November 16, 2005. Murdoch said on Wednesday he did not expect a bid for the company by Liberty Media, which has amassed a stake in the media conglomerate's voting shares. Murdoch is in Adelaide, where his publishing empire began, to open a new building and to speak at a meeting for Australian shareholders.