Jacinta Allan, the Premier of Victoria, is set to confront a leadership spill in the Victorian Labor Party, following growing dissatisfaction with her handling of corruption allegations linked to the Big Build project.The potential leadership challenge has gained momentum as supporters of the opposition believe over 75% of the party room now backs a change.

Allan's leadership has been under scrutiny since February, particularly regarding her refusal to support a royal commission into corruption issues.The spill, scheduled for Tuesday, could mark the end of her tenure as premier.Key concerns include her management of the Big Build scandal, which has led to widespread frustration among MPs.Critics argue her stance on the royal commission has exacerbated tensions within the party.The leadership contest is expected to be a pivotal moment for the Victorian Labor Party, testing its unity and leadership capabilities.The outcome could reshape the political landscape in Victoria, with significant implications for future governance and policy directions.This development highlights the internal dynamics of major political parties and the challenges leaders face in maintaining support during crises.