<p>On Wednesday 15 April 1998, Detective Sergeant Gurpal Singh Virdi was arrested and accused of sending racist hate mail to himself and ethnic minority colleagues. Dismissed from the Metropolitan Police Service, his reputation in ruins, Virdi took his case to an employment tribunal which judged that he had been a victim of racial discrimination. Completely vindicated, Virdi was reinstated to the job he loved ? but his travails were far from over...