A look at the case of Jane Andrews, a former aide to Sarah Ferguson who was found guilty of murdering her millionaire boyfriend. The man Andrews stabbed to death in September 2000 was 39-year-old former stockbroker Thomas Cressman, who ran a successful car accessories business from his West London base. With access to the prosecution and those who witnessed every twist and turn, this is the story of a trial that drove a wedge through London's privileged set