In a statement, Thames Valley Police said: “As part of the investigation, we have today (19/2) arrested a man in his sixties from Norfolk on suspicion of misconduct in public office and are carrying out searches at addresses in Berkshire and Norfolk.
“The man remains in police custody at this time.
“We will not be naming the arrested man, as per national guidance. Please also remember that this case is now active, so care should be taken with any publication to avoid being in contempt of court.”
Assistant Chief Constable Oliver Wright added: “Following a thorough assessment, we have now opened an investigation into this allegation of misconduct in public office.
“It is important that we protect the integrity and objectivity of our investigation as we work with our partners to investigate this alleged offence.
“We understand the significant public interest in this case, and we will provide updates at the appropriate time.”
According to the Crown Prosecution Service (CPS), misconduct in public office carries a potential maximum sentence of life imprisonment.
