Rot at the Core: The Serious Crimes of a Detective Sergeant

In March 1972, four young black men were arrested by a specialist pickpocket squad at Oval Underground Station and charged with theft and assault of police officers. Sentenced to two years in prison, the case seemed straightforward and credible to the judge and jury who convicted them – but these young men were completely innocent, victims of endemic police corruption. The real criminal in this case was the notorious DS Derek Ridgewell, later proven to be heavily involved in organised crime...