Mary Ann Cotton: The Arsenic Murders, Victims & Evidence

Britain's first infamous female serial killer, Mary Ann Cotton poisoned her way through three husbands, a lover, and up to eleven of her own children in Victorian County Durham, collecting life insurance payouts along the…

The Servant Girl Annihilator

The Servant Girl Annihilator case terrorized Austin in 1884–1885. Explore the eight commonly linked deaths, victims, evidence, suspects and why the murders remain unsolved.…

The Hinterkaifeck farmstead in 1922, photographed by Andreas Biegleder

The Hinterkaifeck Murders: Evidence, Myths, and the Unsolved 1922 Cold Case

Inside the unsolved Hinterkaifeck murders: six victims, mysterious footprints, a contaminated crime scene, disputed suspects and the evidence that survives from 1922.…

The Cleveland Torso Murderer: Victims, Evidence & Suspects

Inside the Cleveland Torso Murderer case: 12 canonical victims, Kingsbury Run discoveries, Eliot Ness, disputed suspects, forensic limits and modern DNA identification efforts.…

D. B. Cooper Hijacking

On November 24, 1971, a man calling himself Dan Cooper hijacked Flight 305, extorted $200,000, and parachuted into the night never to be found.…

Chicago Tylenol Murders

Seven dead in one week: how a stranger laced Tylenol capsules with cyanide across Chicago in 1982, sparking a case that changed drug packaging forever.…

The Unabomber: Theodore Kaczynski and the UNABOM Case

Theodore Kaczynski’s Unabomber campaign killed three people and injured 23. This dossier examines the bombings, manifesto, FBI manhunt, cabin evidence, victims and guilty plea.…

The Jonestown Massacre: Jim Jones, Peoples Temple and the System Behind 918 Deaths

Recruitment, racial and political legitimacy, surveillance, dependency, isolation, armed enforcement, and the mass murder-suicide of November 18, 1978…

The Zodiac Killer

A source-led Zodiac Killer dossier covering confirmed victims, surviving witnesses, Bay Area attacks, letters, Z408 and Z340 ciphers, suspects and forensic limits.…

Paul Bernardo: The Scarborough Rapist, DNA Delay and Victim Record

He was a well-dressed, well-liked professional in an affluent suburb, before DNA evidence connected him to a string of Scarborough rapes that predated the murders of Leslie Mahaffy, Kristen French, and Tammy Homolka. The file…

Ted Bundy Case File Infographic: Victims, Timeline & Evidence

From the Pacific Northwest to a Florida electric chair, Ted Bundy used charm, impersonation and sudden violence to abduct and kill young women across four states between 1974 and 1978. This dossier separates convictions, confessions…

Their Own Words: Female Killers, Confessions and Verified Statements

A source-critical archive of female serial killer quotes, confessions, court statements and disputed attributions, with victim context, source limits and excluded myths.…