Nicola Sturgeon has been accused by a former SNP MP of presiding over "blunder after blunder" during her time in Scotland's top job.
The First Minister last week surpassed Alex Salmond as the longest serving head of the Scottish Government and led her party to another victory at local council elections earlier this month.
But Sturgeon's record in office has been challenged by a veteran Nationalist who claimed she had overseen "levels of incompetence that are impossible to hide".