ReutersUK's Labour suffers setback as leader in Scotland quitsReutersLONDON (Reuters) - The head of Britain's opposition Labour party in Scotland has unexpectedly quit, further unsettling the party in one of its heartlands and posing a new problem for leader Ed Miliband ahead of national elections in May next year.Johann Lamont quits as head of Scottish LabourIrish TimesJohann Lamont resignation: Scottish Labour leader stands down immediatelyBBC NewsJohann Lamont resigns: Scottish Labour leader quits – and turns on Westminster ...The IndependentNewsweek -Businessweek -Sky Newsall 120 news articles »