The Killers Master List: .22 Caliber Murders .44 Caliber Killer Acid Bath Killer, The Allen, Howard Arthur Alligator Man Allit, Beverly Alphabet Murders Ambrose, Lyda Catherine Andermatt, Roger Andrade, Marcelo Costa de Angel of Death Angelo, Richard Ann Arbor Hospital Murders Archer-Gilligan, Amy Arguelles, Robert Armstrong, John Eric Atlanta Child Killer, The Atteridgevill
