Question:  Peter Shand Kydd was half-brother to the brother-in-law of a British peer suspected of murder who disappeared in what year?
Sentence (from "Lucan (2013 TV series)"): It stars Rory Kinnear as John Bingham, 7th Earl of Lucan (born 18 December 1934), popularly known as Lord Lucan, a British peer and suspected murderer, who disappeared without trace early on 8 November 1974.
Relevant evidence: No