A former professional boxer who reigned as the undisputed world heavyweight champion for three years, Mike Tyson is considered a colossal figure in boxing. Claiming his first heavyweight title at the young age of 20, he went on to become one of the best heavyweights of all time. Also a controversial person, he was once imprisoned on rape charges.
A gangster of the Great Depression era, John Dillinger led a group known as the "Dillinger Gang". His gang was accused of robbing 24 banks and four police stations. He was a master evader and escaped the police’s attempts to capture him many times. He was finally shot to death by the authorities in 1934.
Steven Avery is an American murderer who was convicted in 2007 for the murder of Teresa Halbach. He was previously convicted in 1986 of attempted murder, only to be acquitted in 2003. His 2003 exoneration encouraged the enactment of the Criminal Justice Reform Bill, which aims at preventing wrongful convictions. His 2007 murder trial inspired the series Making a Murderer.
Popularly known as the Howard Hughes of the Mob, Paul Castellano was the head of the Gambino crime family. He played such a prominent role in the American underworld that he was later portrayed in several films, such as Gotti, Witness to the Mob, and The Big Heist.
Christopher Scarver is a convicted murderer whose physical assault on Jesse Anderson and serial killer Jeffrey Dahmer at the Columbia Correctional Institution resulted in the death of both Anderson and Dahmer. Already sentenced to life for killing a man named Steve Lohman, Christopher Scarver received two more life sentences for killing Anderson and Dahmer.
Assata Shakur is a former member of the revolutionary organization 'Black Liberation Army'. Sentenced to life for murder, Shakur escaped from the 'Edna Mahan Correctional Facility for Women' and was eventually granted political asylum in Cuba. She is the first woman to be added to FBI's Most Wanted Terrorists list. Her life inspired the documentary film Eyes of the Rainbow.
Andrea Yates is an American woman who confessed to killing her five children by drowning them in her bathtub in 2001. Although she was initially sentenced to life in prison, she was acquitted in 2006 as she was found not guilty by reason of insanity; it was revealed that she had been suffering from postpartum psychosis, postpartum depression, and schizophrenia.
10 Ajmal Kasab
11 Michael Jace
12 Paul Vario
Robert Maudsley is an English serial killer currently serving life imprisonment at Wakefield Prison, England. He committed three of his four murders in prison, forcing the authorities to keep him in solitary confinement. Maudsley's case was sensationalized as it was claimed that he had eaten part of the brain of one of his victims, although the PCC refuted such claims.
14 Arun Gawli
15 Peter Tobin
16 Carl Panzram
Carl Panzram was a serial killer, rapist, robber, arsonist, and burglar. He is suspected to have killed more than 100 men in total though only five victims could be confirmed. He was mean and cruel from childhood and began committing serious crimes like burglary, rape, and murder as a young man. He was finally captured and executed.
Semion Mogilevich is an organized crime boss from Russia. Widely described as the boss of bosses, Mogilevich is believed to control the operations of a vast criminal empire. Even though the FBI considers him the most dangerous mobster, Semion Mogilevich lives freely in Moscow, thanks to his close alliances with important Ukrainian and Russian political figures, including Vladimir Putin.
19 Frank Capone
Arthur Seyss-Inquart was an Austrian politician who was part of the Austro-Hungarian Army during World War I. A Nazi propagandist, Seyss-Inquart was convicted of crimes against humanity and war crimes at the Nuremberg trials and sentenced to death. He was executed on 16 October 1946 in Nuremberg Prison.
23 Afzal Guru
Zerelda Mimms was the wife of bank and train robber Jesse James. She was the daughter of a pastor. Her mother, Mary Elizabeth, and Jesse James' father, Robert S. James, were siblings, making Zerelda and Jesse first cousins. Zerelda married Jesse in 1874. The couple had four children, two of whom died in infancy.
26 Grace Marks
27 Barry Mills
28 Genene Jones
29 Richard Matt
30 Petey Pablo
Petey Pablo is a rapper best known for his 2003 Crunk hit Freek-a-Leek. As a young man, he got pulled into the world of crime and spent five years in prison. Upon his release, he worked hard to rebuild his life and decided to pursue a career in music. He is also an occasional actor.
Willie Sutton was a bank robber with a criminal career spanning four decades. He entered the world of crime at a young age and spent more than half of his adult life in prison. He managed to escape from prison thrice. He was a master of disguise and was also known as “Willie the Actor.” He never killed anyone.
Barbara Graham was a convicted criminal who was executed in the gas chamber at San Quentin Prison in 1955. She became the third woman in California to be executed by gas. Born to an unwed teenage sex worker, she had a troubled childhood. As a young woman, she became involved with hardened criminals and took to a life of crime.
33 Nuon Chea
Nuon Chea was a Cambodian revolutionary and politician who served as the chief ideologist of the Khmer Rouge. From 27 September 1976 to 25 October 1976, he served as the prime minister of the Democratic Kampuchea. In 2014, he was convicted of crimes against humanity and was sentenced to life imprisonment. Nuon Chea died in 2019 while serving his sentence.
36 Sam Bass
Sam Bass was a 19th-century train robber and outlaw. Having lost his parents as a child, he lived with an uncle for a few years before leaving home. He started doing odd jobs but was dissatisfied with the pay. So, he took to a life of crime and participated in numerous train robberies. He was killed by the lawmen.
38 Steven Crea
39 Jodi Arias
Olga Hepnarová was a Czechoslovak rampage killer. On 10 July 1973, she killed eight people with a truck in Prague. She was eventually sentenced to death and was executed in 1975. She was the last woman executed in Czechoslovakia. She was a troubled young woman with psychiatric problems and expressed no regret for the crime at her trial.
Mullah Krekar is an Islamic scholar and militant. He is credited with founding an Islamist armed group named Ansar al-Islam. Interestingly, he claimed that he was not aware of the various terrorist attacks organized by Ansar al-Islam. He is currently serving his sentence in an Italian prison after having been deported to Italy from Norway in 2020.