Yes. However, if we felt that those people faced the threat of having their new identity revealed by the person who had gone to prison, we would change their names and move them again so the person in prison couldn't provide a threat to those people.
Evidence of meeting #49 for Public Safety and National Security in the 39th Parliament, 1st Session. (The original version is on Parliament’s site, as are the minutes.) The winning word was person.
A recording is available from Parliament.