Malaysia 's opposition leader calls on supporters to attend rally on Wednesday . Abdullah Ibrahim says Sunday 's poll marred by unprecedented fraud . It was won by ruling coalition , ending its 56 years in power . However , passenger manifests prove that a few hundred Malaysian citizens were flown to their home states , entirely legally , '' it said in a statement . A government spokesperson says allegations of fraud unsubstantiated .
Malaysia 's opposition leader calls on supporters to attend rally on Wednesday . Abdullah Ibrahim says Sunday 's poll marred by unprecedented fraud . It was won by ruling coalition , ending its 56 years in power . A government spokesperson says allegations of fraud unsubstantiated .