For the staff and patrons of The Plumbers Arms, a pub in London’s upmarket Belgravia district, the evening of 7 November 1974 began like any other. But at around 10pm, the night’s familiar rhythm was shattered when a woman stumbled in drenched in blood and screaming: “Help me, help me, help me! I have just escaped from being murdered! He’s in the house! He’s murdered the nanny!”
The woman was Lady Lucan, a familiar face in the nation’s press, and, what’s more, she knew the murderer’s identity: her own husband, the Earl of Lucan.
At the beginning, their relationship seemed to have been ripped from the pages of a romance novel. English aristocrat, Richard John Bingham, met Veronica Duncan at a golfing event in early 1963, and they were wed…