Luis Felipe, also known as "King Blood", is a Cuban former gang leader and is the founder of the New York chapter of the Latin Kings (ALKN) street gang.

Kimberly LaGayle McCarthy (May 11, 1961 – June 26, 2013) was an American death row inmate and serial killer who was convicted and sentenced to death for the 1997 murder of her neighbor, 71-year-old retired college professor Dorothy Booth, in her Lancaster, Texas (Dallas–Fort Worth area) home during a robbery. Blood DNA evidence linked her to the murders of two other elderly Texas women, for which she was never tried.

Mamadou Traoré (born May 11, 1973), known as The Bare-Handed Killer, is a Senegalese-born French serial rapist and murderer, responsible for assaulting at least six women, killing two of them, between April and October 1996.

Daniel Owen Conahan Jr. (born May 11, 1954) is an American convicted murderer, rapist, and suspected serial killer.

Donald Arthur Piper (born May 11, 1961) is an American murderer and suspected serial killer convicted of killing two women in hotels around West Des Moines and Clive, Iowa in 1993 and 1997, but is considered a suspect in four other killings. For his confirmed crimes, Piper was convicted and sentenced to two life terms.

Sergey Anatolyevich Chyorny (Russian: Серге́й Анато́льевич Чёрный; 11 May 1977 – 24 June 2001), known as The Beast (Russian: Зверь), was a Ukrainian-born Russian serial killer who killed 10 girls aged between 15 and 23 years in Smolensk from August to December 1999.

Harold Adrian Russell "Kim" Philby (1 January 1912 – 11 May 1988) was a British intelligence officer and a double agent for the Soviet Union. In 1963, he was revealed to be a member of the Cambridge Five, a spy ring that had divulged British secrets to the Soviets during World War II and in the early stages of the Cold War.