Where is Sarah Ferguson? That's the question repeatedly being asked following the extraordinary arrest of her ex-husband last week. Andrew Mountbatten Windsor spent 11 hours in custody on Thursday after police swooped in and arrested him on suspicion of misconduct in public office. He has now been released but remains 'under investigation'. The former prince is yet to comment on the arrest but in the past he has vehemently denied all wrongdoing. For months, Andrew and Sarah faced intense