Dennis Nilsen was a Scottish necrophile and serial killer who killed at least 12 boys and young men between 1978 and 1983. Also known as the Muswell Hill Murderer, Nilsen committed these crimes in London, England, where he would lure his victims into his house before strangulating them to death. He was convicted in 1983 of six counts of murder.
The legendary Alexander "Sawney" Bean led a 45-member Scottish clan in the 16th century. His group was infamous for killing and cannibalizing more than 1,000 people in about 25 years. He and his group were eventually caught by a search party of King James VI and executed.
William Brodie was a Scottish cabinet-maker, Edinburgh city councilor, and deacon of a trades guild. Brodie was also a housebreaker, a secret which he maintained almost all his life. He used the stolen money to fund his gambling habit and to maintain the household of his two mistresses. He was captured in 1788 and was sentenced to death by hanging.