Anas Sarwar has refused to say if the Prime Minister should face a leadership challenge if Labour does badly in UK-wide polls.While surveys suggest Labour could do badly in elections for the devolved parliaments in Scotland and Wales, and in local council elections in England, the Scottish Labour leader insisted his focus is on "removing John Swinney from office" and not what could happen in Westminster.

Anas Sarwar has refused to say if the Prime Minister should face a leadership challenge if Labour does badly in UK-wide polls.While surveys suggest Labour could do badly in elections for the devolved parliaments in Scotland and Wales, and in local council elections in England, the Scottish Labour leader insisted his focus is on "removing John Swinney from office" and not what could happen in Westminster.