- male, 54 years old
- Terry Lynn Nichols (born April 1, 1955) is a U.S. Army veteran who was convicted of being an accomplice of Timothy McVeigh, the man convicted of...
- male
- Ramzi Ahmed Yousef or Ramzi Mohammed Yousef, birth name possibly Abdul Basit Mahmoud Abdul Karim and also known by dozens of aliases, is a Kuwaiti...
- male, 88 years old
- Howard Unruh (also spelled Unrah) (born January 21 1921, Camden, New Jersey) is regarded as one of the first of the 'lone gunmen' to go on an...
- male, 51 years old
- Colin Ferguson (born January 14, 1958, Kingston, Jamaica) was convicted of murdering six people and injuring nineteen others on the Long Island...
- female, deceased (2002)
- Myra Hindley was an English mass murderer, most notably involved in the "Moors murders".
- male, deceased (1996)
- Thomas Watt Hamilton was a Scottish mass murderer, who committed the Dunblane massacre, in which he killed sixteen small children and a teacher in...
- male, deceased (2008)
- Imad Fayez Mugniyah (born December 7, 1962) is a senior member of the Hezbollah organization. He is alternatively described as the head of its...
- male, 84 years old
- John Emil List (born September 17, 1925 in Bay City, Michigan) is a convicted mass murderer who, on November 9, 1971, murdered his mother, his wife...
- male, deceased (1927)
- Andrew Kehoe was an American mass murderer who perpertrated the Bath School Disaster in 1927. Kehoe was born in Tecumseh, Michigan into a family of...
- male, 41 years old
- Julian Knight (born March 4, 1968) is the mass murderer who on August 9 1987, shot dead 7 people and injured 17 during a shooting spree in Clifton...
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