Andrew Mountbatten-Windsor
Home Office feared Andrew would launch legal action if it forced FBI cooperation
The former duke has never spoken to the FBI
King Charles may 'never speak to Andrew Mountbatten-Windsor again'
The two have maintained a prolonged silence stretching back well before Andrew's arrest in February on suspicion of misconduct in public office
Andrew Mountbatten-Windsor saga shows 'separation in Royal Family' as King 'keeps his distance'
Both Princess Anne and Prince Edward are believed to have made contact with their brother
