As one of a handful of UK police officers trained in SAS deep-cover surveillance, David Corbett infiltrated the toughest communities, living among junkies, prostitutes, murderers and firearm dealers, in order to gather evidence that would lead to dozens of convictions.
This is his story..
As one of a handful of UK police officers trained in SAS deep-cover surveillance, David Corbett infiltrated the toughest communities, living among junkies, prostitutes, murderers and firearm dealers, in order to gather evidence that would lead to dozens of convictions