Anthony Wayne Kirkland (born September 13, 1968) is an American serial killer. Between 2006 and 2009, Kirkland murdered two women and two girls in the Cincinnati area, following a 16-year prison term for the 1987 killing of his girlfriend.

Juan Carlos Sánchez Latorre (born September 13, 1980), known as The Big Bad Wolf (Spanish: El Lobo Feroz), is a Colombian technologist and serial rapist.

Samuel "Mad Sam" DeStefano (September 13, 1909 − April 14, 1973) was an American mobster who was associated with the Chicago Outfit. He was one of the organization's most notorious loan sharks and sociopathic killers.

Ryan James Wedding (born September 14, 1981) is a Canadian former Olympic snowboarder and alleged drug lord. He represented Canada at the 2002 Winter Olympics in the men's parallel giant slalom event.

Íngrid Felicitas Olderöck Benhard (14 September 1943 – 17 March 2001), better known as "Woman of the Dogs", was a Carabineros de Chile major who was converted into an agent of the DINA (Chilean Secret Police) in 1973. She was responsible for human rights violations during the first years of the military dictatorship in Chile.

John Leslie Coombes (born 14 September 1954) is a convicted serial killer from Victoria, Australia. He killed twice in 1984 and again in 2009, and is now serving a life sentence with no chance of parole.

Vladimir Petrovich Tushinsky (Russian: Влади́мир Петро́вич Ту́шинский; 14 September 1976 – 5 August 2016) was a Russian serial killer, rapist and paedophile. Between September 2010 and February 2014, he killed five girls aged between 11 and 22 in the Kamchatka Krai.

Ma Hongbin (Chinese: 马鸿宾, Xiao'erjing: مَا خٌ‌بٍ, September 14, 1884 – October 21, 1960) was a prominent Chinese Muslim warlord active mainly during the Republican era, and was part of the Ma clique. He was the acting Chairman of Gansu and Ningxia Provinces for a short period.

Vladimir Ivanovich Kuzmin (Russian: Влади́мир Ива́нович Кузьми́н; born 14 September 1965) is a Russian thief and serial killer, who in the early 1990s was involved in various crimes against minors, murders, and manslaughter.

Serhiy Fedorovych Tkach (Ukrainian: Сергій Федорович Ткач, Russian: Серге́й Фёдорович Ткач; 15 September 1952 – 4 November 2018), also known as Sergey Tkach, was a Russian-born Ukrainian police officer and serial killer who was convicted for the killings of thirty-seven women and girls in the Soviet Union and later Ukraine between 1980 and 2005.

Zachariah Armstead Rice (September 15, 1822 – July 2, 1890) was an American businessman who was prominent in the city of Atlanta, Georgia, in the decades before and after the Civil War. In addition to investments in textile mills, general merchandise stores, and real estate, Rice was a slave trader, Confederate officer, city councilman, and newspaper publisher of the Daily Intelligencer.

Derek Ernest Percy (15 September 1948 – 23 July 2013) was an Australian serial killer and convicted child killer who was also a person of interest linked to the mysterious deaths and disappearances of multiple children in the 1960s, including the Beaumont disappearances and the Wanda Beach murders.

José de la Cruz Porfirio Díaz Mori (; Spanish: [poɾˈfiɾjo ˈði.as]; baptized 15 September 1830 – 2 July 1915) was a Mexican general and politician who was the dictator of Mexico from 1876 until his overthrow in 1911. Seizing power in a military coup, he served as president of Mexico on three occasions, a total of over thirty years, the longest of any Mexican ruler.

Terry Anthony Blair (September 16, 1961 – May 11, 2024) was an American serial killer who was convicted of killing seven women of various ages in Kansas City, Missouri, although investigators believed that there were additional unidentified victims.

Orhan Aksoy (born 16 September 1971), known as The Parcel Killer (Turkish: Kolici Katil), is a Turkish serial killer who strangled five people around Istanbul from 2000 to 2001, stuffing their corpses in boxes he dumped in open fields or near construction sites. For his crimes, he was given five life terms and two years of solitary confinement.

Ernesto Fazzalari (Italian pronunciation: [erˈnɛsto fattsaˈlaːri]; born September 16, 1969, in Taurianova) is an Italian criminal and a member of the 'Ndrangheta, a Mafia-type organisation in Calabria.

Nikko Allen Jenkins (sometimes spelled Nicholas on first name; born September 16, 1986) is an American spree killer convicted of four murders, committed in August 2013 over a ten-day period in Omaha, Nebraska. The murders occurred within a month after he had been released from prison after serving 10-and-a-half years of an 18 year sentence for a carjacking and assaults committed in prison.

James Andrew "Dick" Liddil (September 15, 1852 – July 13, 1901) was an American outlaw who was one of the last surviving members of the James–Younger Gang. His surname is often misspelled as Liddel, Liddell, or Liddle.

Matti Haapoja (September 16, 1845 in Isokyrö – January 8, 1895 in Turku) was a Finnish serial killer who was covered extensively by the press at the time of the murders. The exact number of his victims is unknown.

Tadamasa Goto (後藤 忠政, Gotō Tadamasa; September 16, 1942 – February 8, 2026) was a Japanese yakuza. He was the founding head of the Goto-gumi, a Fujinomiya-based affiliate of Japan's largest yakuza syndicate, the Yamaguchi-gumi.

Per Pålsson (16 September 1828 – 4 February 1914), also called Kitte-Pelle, was a Swedish murderer convicted for the murder of Hanna Pålsdotter. Per Pålsson was in the end pardoned and instead of having to face the death penalty was sentenced to life imprisonment.

Stephan Letter (born 17 September 1978) is a German serial killer and former nurse responsible for the murder of at least 29 patients while he worked at a hospital in Sonthofen, Bavaria, between January 2003 and July 2004. His murders were described as the largest number of killings in Germany since the Second World War, until the discovery of Niels Högel's crimes.

Sir Peter Colleton, 2nd Baronet, FRS (17 September 1635 – 24 March 1694) was an English politician and slave trader.

Henry McCarty (September 17 or November 23, 1859 – July 14, 1881), alias William H. Bonney, better known as Billy the Kid, was an American outlaw and gunfighter of the Old West who was linked to nine murders.

Louis "Pretty" Amberg (September 18, 1898 – October 23, 1935) was a Jewish American mobster. Along with his brothers Joseph and Hyman Amberg, he competed against Jacob "Gurrah" Shapiro, Louis "Lepke" Buchalter and the Shapiro Brothers for control of Brooklyn's racketeering activities during the 1920s and early 1930s.

Jan Caubergh (18 September 1934 – 29 November 2013) was a Belgian serial killer. In 1966, he received 25 years of forced labour for his participation in a robbery in which his gang shot a nurse who was severely maimed and later committed suicide.

Georg Bochmann (18 September 1913 – 8 June 1973) was a high-ranking commander and Oberführer in the Waffen-SS who commanded the SS Division Götz von Berlichingen and the SS Division Horst Wessel. He was a recipient of the Knight's Cross of the Iron Cross with Oak Leaves and Swords.

Gerlando Alberti (Italian pronunciation: [dʒerˈlando alˈbɛrti]; 18 September 1927 – 1 February 2012), nicknamed 'u Paccarè ("the imperturbable one"), was a member of the Sicilian Mafia. He belonged to the Porta Nuova family in Palermo headed by Giuseppe Calò.

Joseph Rao Kony (born September 1961) is a Ugandan militant and warlord who founded the Lord's Resistance Army (LRA), designated as a terrorist group by the United Nations Peacekeepers, the European Union, and various other governments including the United Kingdom and United States.

Abdul Latif Sharif, first name also spelled Abdel (September 19, 1947 – June 2, 2006), was an Egyptian-born Mexican chemist and chief suspect in the Juárez killings, a decade-long murder spree that began in the Mexican city of Ciudad Juárez in the early 1990s.

Kenneth "Supreme" McGriff (born September 19, 1959) is an American former drug lord from New York City who founded the organized crime syndicate the Supreme Team. In 2007, he was convicted of murder conspiracy and drug trafficking and sentenced to life in prison.

Erwin Oskar Ding-Schuler (September 19, 1912 – August 11, 1945) was a German surgeon and an officer in the Waffen-SS who attained the rank of Sturmbannführer (Major). He is notable for having performed experiments on inmates of the Buchenwald concentration camp.

Goel Ratzon (Hebrew: גואל רצון; born 19 September 1950) is an Israeli polygamist who led a cult in Hatikva Quarter in south Tel Aviv. As the cult leader, Ratzon had 21 wives, who bore him 49 children.

On July 4, 2022, a mass shooting occurred during an Independence Day parade in Highland Park, Illinois, United States. The shooting occurred at 10:14 a.m., roughly 15 minutes after the parade had started.

Armen Sargsyan (Russian: Армен Нагапетович Саркисян; Armenian: Արմեն Նահապետի Սարգսյան; 20 September 1978 or 1979 – 3 February 2025) was an Armenian-born Russian gangster and businessman that was wanted by the Ukrainian government since 2014. He was the founder of the paramilitary Arbat Battalion during the start of the Russian invasion of Ukraine.

Louise Peete (September 20, 1880 – April 11, 1947) was a convicted American serial killer. Peete was first convicted of the 1920 murder of wealthy mining engineer Jacob C.

Paul Otto von Radomski (21 September 1902 – 14 March 1945) was an SS functionary of Nazi Germany. During World War II, he commanded the Syrets concentration camp in the occupied Ukraine, and the Haidari concentration camp, near Athens, Greece.

Scott Lee Kimball (born September 21, 1966) is a convicted serial killer, con man and fraudster from Boulder County, Colorado, who murdered at least four people over a two-year period; investigators strongly suspect him in as many as 21 other unsolved killings. For the first year of his murder activity, he worked as an informant for the FBI, which both paid him and protected him from facing justice over some of his fraud schemes.

Abdülhamid II or Abdul Hamid II (Ottoman Turkish: عبد الحميد ثانی, romanized: Abd ul-Hamid-i s̱ānī; Turkish: II. Abdülhamid; 21 September 1842 – 10 February 1918) was the 34th sultan of the Ottoman Empire, from 1876 to 1909, and the last sultan to exert effective control over the fracturing state.

Mohammad Ali Salamat ((1981-09-22)22 September 1981 – (2024-11-12)12 November 2024), also known by the alias “Ali Salamat,” was a pharmacist and an accused rapist of more than 200 women and girls in Hamadan. He was arrested on 15 January 2024, in Tehran by the Intelligence Protection Unit of the Hamadan Judiciary, in cooperation with the Tehran Provincial Intelligence Department, and subsequently transferred to Hamadan.

Hamida Djandoubi (Arabic: حميدة جندوبي, romanized: Ḥamīda Jandūbī; 22 September 1949 – 10 September 1977) was a Tunisian criminal who was executed by guillotine in France after having been convicted of the kidnapping, torture and murder of Élisabeth Bousquet, a 21-year-old woman whom he had forced into prostitution. Djandoubi was the last person to be lawfully executed by beheading anywhere in the Western world.

Salvatore "Good Looking Sal" Vitale (born September 22, 1947) is an American former underboss of the Bonanno crime family before he became a government informant. After his arrest in 2003, Vitale agreed to cooperate with the government and testify against his brother-in-law, boss Joseph Massino, and in July 2004, Massino was convicted in a RICO case.

Ernst August Wagner (22 September 1874 – 27 April 1938) was a German teacher and mass murderer. On 4 September 1913, Wagner fatally stabbed his wife and four children in Degerloch.

Joseph Gerard Christopher (July 26, 1955 – March 1, 1993), also known as the Midtown Slasher and the .22 Caliber Killer, was an American serial killer who committed a series of stabbings and shootings against African American men and boys, killing twelve and injuring seven, between 1980 and 1981 in various New York cities and towns.

Margarete Ilse Koch (née Köhler; 22 September 1906 – 1 September 1967) was a German war criminal who committed atrocities while her husband Karl-Otto Koch was the commandant at Buchenwald. Though Ilse Koch had no official position in Nazi Germany, she became one of the most infamous Nazi figures at the war's end and was referred to as the "Kommandeuse of Buchenwald".

Valery Vladimirovich Voronov (Russian: Валерий Владимирович Воронов; born 1958), known as The Lyuban Maniac (Russian: Любанский маньяк), is a Russian serial killer and rapist who attacked predominantly women in the town of Lyuban, Leningrad Oblast between 2000 and 2007, killing at least three in the process and wounding at least four people. Found not guilty by reason of insanity, he was detained in a psychiatric facility, where he remains to this very day.

Moses Brown (September 23, 1738 – September 6, 1836) was an American abolitionist, Quaker, and industrialist from what became known as Rhode Island. With his three brothers, he co-founded what became Brown University.

Brian James Dugan (born September 23, 1956) is an American convicted rapist and serial killer active between 1983 and 1985 in Chicago's western suburbs. He was known for having informally confessed in 1985 to the February 1983 abduction, rape and murder of 10-year-old Jeanine Nicarico of Naperville, Illinois, which was a highly publicized case.

Alexander Ivanovich Greba (Russian: Алекса́ндр Ива́нович Гре́ба; born 23 September 1980), known as The Goblin (Russian: Леший), is a Russian serial killer. In March 2005, he was sentenced to life imprisonment for several murders.

Kaneyoshi Kuwata (桑田 兼吉, Kuwata Kaneyoshi; September 23, 1939 – April 5, 2007) was a yakuza gang member, the fifth generation wakagashira of the Yamaguchi-gumi, was the third kumicho of the Yamaken-gumi yakuza gang, and second generation kaicho of Kenryu-kai. He was an Osaka graduate.