Kray twins Party, in power from October 1964, but with a wafer-thin majority in the House of Commons and the prospect of another General Election needing to be called in the very near future, did not want Driberg's connections to Ronnie Kray (and his sexual predilections) to get into the public realm. Ronnie Kray shot and killed George Cornell, a member of the Richardsons (a rival South London gang), at the Blind Beggar pub in Whitechapel on 9 March 1966. The day before, there had been a shoot-out at "Mr. Smith's", a nightclub in Catford, involving the Richardson gang and Richard Hart,
Kray twins the twins out of fear. Upon also finding out the twins intended to cajole him, 'Scotch Jack' Dickson also turned in everything he knew about Cornell's murder. Although not a witness to the actual murder he was an accessory, having driven Ronnie Kray and Ian Barrie to the pub. The police still needed an actual witness to the murder. They then managed to track down the barmaid who was working in the pub at the time, gave her a secret identity and she testified to seeing Ronnie killing Cornell. Frank Mitchell's escape and disappearance was much harder to obtain evidence