A top Cabinet minister did not rule out a judge-led inquiry today after Andrew Mountbatten Windsor's arrest. The disgraced ex-Prince, who was arrested on suspicion of misconduct in public office on his 66th birthday on Friday, is also facing being axed from the line of succession. Dai Davies, the head of Scotland Yard’s Royal Protection Command from 1994 to 1998, told the Sunday Mirror there needed to be a judge-led probe. He said: "It needs to have the power to call people at all levels,