While British police have not formally identified him, Andrew Mountbatten-Windsor is  widely reported to be the man arrested on Thursday morning. Thames Valley Police, who made the arrest, said it was on "suspicion of misconduct in public office", a so-called "common law offense," that is a crime established by a combination of legal precedent and custom, not by a formal act of parliament. While the nature of the alleged offence has not yet been made clear, Mountbatten-Windsor, known as Prince