Allen Lee Davis
Allen Lee Davis was an American man convicted of the 1982 murders of a pregnant woman and her two young daughters in Florida. The crime was noted for its extreme brutality and shocked the local community. Davis was sentenced to death and executed in 1999. His execution became controversial due to visible injuries sustained during the process, sparking debate over the use of the electric chair in capital punishment.
Amanda Lewis
Amanda Lewis is a person who allegedly drowned her 7-year-old daughter in the pool.
Amelia Dyer
Amelia Dyer was a notorious female murderer who is known for strangling hundreds of newborn babies in the late 19th century.
Amy Bishop
Amy Bishop is an American former professor who carried out a mass shooting at the University of Alabama in 2010, killing multiple colleagues during a faculty meeting. The attack shocked the academic community and raised concerns about workplace violence. Bishop was arrested shortly after the incident and later pleaded guilty to avoid the death penalty. She was sentenced to life imprisonment, and her case remains one of the most notable instances of academic workplace violence.
Anatoly Moskvin
Anatoly Moskvin is a serial killer, as depicted in various true crime titles.
Anatoly Onoprienko
Anatoly Onoprienko is a notorious Ukrainian serial killer known as 'The Beast of Ukraine'

Anders Breivik
Anders Behring Breivik is a Norwegian domestic terrorist responsible for the 2011 attacks in Oslo and on the island of Utøya, the deadliest act of violence in Norway since World War II. His coordinated attack involved a car bombing followed by a mass shooting, resulting in 77 deaths. Breivik was arrested on the day of the attacks and later convicted of terrorism and mass murder. He received the maximum sentence under Norwegian law, with provisions allowing for indefinite extension based on continued risk.

Andrei Chikatilo
Andrei Chikatilo became one of the Soviet Union’s most infamous serial killers after murdering and mutilating dozens of women and children across Russia and Ukraine between 1978 and 1990. Nicknamed “The Butcher of Rostov” and “The Red Ripper,” Chikatilo terrorized the Soviet Union for over a decade while authorities struggled to identify the perpetrator amid political pressure, investigative failures and widespread public fear. His crimes shocked investigators because of their extreme brutality, sexual sadism and mutilation of victims. Chikatilo appeared outwardly quiet and socially awkward, allowing him to blend into ordinary Soviet society while secretly carrying out one of the deadliest serial murder sprees in modern history. His eventual arrest and confession exposed major flaws within the Soviet criminal justice system and transformed the case into one of the most notorious serial killer investigations ever conducted behind the Iron Curtain.