Aaron Campbell
Aaron Campbell is a known offender, convicted of committing horrific crimes.
Adolf Eichmann
Adolf Eichmann was a high-ranking Nazi official responsible for organizing and facilitating the mass deportation of Jews during the Holocaust.
Adolfo Constanzo
Adolfo Constanzo is a notorious killer, infamous for his involvement in a series of gruesome murders in Mexico in the late 1980s.
Al Capone
Al Capone is known for ordering the St. Valentine's Day Massacre in 1929, a notorious gangland event

Al-Mutahan McLean
Al-Mutahan McLean is an American man convicted of the prolonged abuse and murder of his 10-year-old son in Dayton, Ohio, in 2019. The case became nationally known due to the sustained nature of the abuse and the severity of the conditions the child endured over several years. He later pleaded guilty to multiple charges and received a lengthy prison sentence, with the case highlighting both extreme intra-family violence and systemic failures in child protection oversight.
Alfred Bourgeois
Alfred Bourgeois is a convicted killer who was executed in 2026 for the murder of his 2-year-old daughter.