It looks like handbags at dawn for these head girls

The roaring row this week between the First Minister of Scotland and the Prime Minister looks set to become a proper female feud - up there with fashion designers, Elsa Schiaparelli and Coco Chanel - who “accidentally” set Schiaparelli on fire by pushing her into a candle chandelier, in a moment of rivalrous madness. Nicola Sturgeon's determination to force another Scottish referendum …