Serial killer - Wikipedia

Mass Murderers, Unlike Serial Killers, Are Hard to Profile

The Top-40 Most Infamous Serial Killers — California Injury Blog — January 24, 2022

Killer Confessions: How America's Most Notorious Murderers Told All

Rogues' gallery of Albanian murderers to be deported

The Moors Murderers: The Full Story of Ian Brady and Myra Hindley

Serial Killers and Mass Murderers: Profiles of the World's Most Barbaric Criminals by Nigel Cawthorne

11 Famous Murderers And Serial Killers In Colorado

Rantz: Democrats quietly releasing murderers from jail, showing no concern

Boxing's Black Murderers Row Fighters

Nature or Nurture? The Identical Twins Who Turned Out Murderers, by The Maverick Files