Danny Lee Barber (May 8, 1955 – February 11, 1999) was an American serial killer, necrophile, and burglar who murdered four people around Dallas County, Texas, between June 1978 and April 1980. He was convicted of three of the murders, sentenced to death for one of them, and executed by lethal injection in 1999.

Roberto D'Aubuisson Arrieta (dohb-wee-SOHN; 23 August 1943 – 20 February 1992) was a Salvadoran military officer, neo-fascist politician, and death squad leader. In 1981, he co-founded and became the first leader of the far-right Nationalist Republican Alliance (ARENA) and served as president of the Legislative Assembly from 1982 to 1983.