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'

Andrew Cunanan
Andrew Cunanan was an American spree killer responsible for a series of murders across multiple U.S. states in 1997. His crimes unfolded over several months and involved both known associates and opportunistic victims, culminating in the high-profile murder of fashion designer Gianni Versace. Cunanan became one of the most wanted fugitives in the United States during the manhunt that followed. His killing spree ended when he died by suicide in July 1997 before he could be captured and tried.
Andrew Kehoe
Andrew Kehoe was an American mass murderer responsible for the 1927 Bath School disaster in Michigan, one of the deadliest school attacks in U.S. history. He used explosives to destroy a school building, resulting in numerous deaths. Kehoe carried out the attack following financial difficulties and grievances with local authorities. He died in a suicide bombing at the scene, making the case one of the earliest large-scale acts of domestic terrorism in the United States.
Andrew Urdiales
Andrew Urdiales is an identified serial killer who committed multiple murders in the United States.
Andrzej Kunowski
Andrzej Kunowski is a serial killer known as 'The Beast of Mlawa' for his violent crimes, as documented in various true crime programs.