Hillary Clinton's campaign plunged into crisis

Telegraph:

Clinton's top aide Patti Solis Doyle quits and "Giuliani" strategy of banking on big wins in March is high-risk, reports Toby Harnden in Richmond, Virginia .

Barack Obama won the Maine caucuses Sunday night, completing a weekend clean sweep of four states and plunging his rival Hillary Clinton's White House bid into deep trouble after her campaign manager stepped down..............