Sky News Australia | SA Liberal defector rules out by-election Ninemsn Liberal defector Martin Hamilton-Smith is standing by his controversial decision to move into South Australia's Labor cabinet, rejecting calls to resign and face a by-election. 9RAW: Police scour US home after woman's death. Man 'kills sick wife', leaves her ... Liberals uphold attack on SA 'traitor' Martin Hamilton-Smith backs Labor: Liberals say he will lose seat, electorate ... Vandal attack on Hamilton-Smith's electorate office |