Humza Yousaf faces the biggest crisis of his leadership to date – with his fate in the hands of former SNP leadership rival Ash Regan. Will Humza step down before he is pushed? Or is there a narrow gap through which the First Minister can fight on? Lucy Dunn speaks to Fraser Nelson and Katy Balls. 

After two and a half years in government together, Humza Yousaf has terminated the SNP’s governing pact with the Scottish Greens. The decision was rubber stamped at a hastily arranged meeting of the Scottish cabinet on Thursday morning. It preempts a vote by rank-and-file Green members on whether...