Andrew Mountbatten Windsor has been released from custody. Andrew, formerly Prince Andrew, was arrested Thursday morning, which happens to be his 66th birthday, on suspicion of misconduct in public office. After about 11 hours, the Thames Valley Police confirmed he was let go - but remains under investigation: "Thames Valley Police is able to provide an update in relation to an investigation into the offence of misconduct in public office. On Thursday we arrested a man in his sixties from Norfolk on suspicion of misconduct in public office.