Candid camera?
Channel 4’s Catching a Killer offered the rare TV spectacle these days of a middle-aged white male copper leading a murder inquiry. Then again, it was a documentary rather than a drama. In its resolutely sober way, it also proved a riveting one, if at times piercingly sad. The programme followed the Thames Valley police as they investigated the killing of Adrian Greenwood in April 2016. The fact that Greenwood was an Oxford historian and book-dealer, and that the motive was the theft of a first edition of The Wind in the Willows, led one detective to suggest early on that ‘It’s like an episode of Morse.’ In the event,
