Editorial collection · 17 case files

Crimes That Changed Laws

Explore 17 documented Crime by Region case files grouped under crimes that changed laws or public-safety rules.

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17 case files

Collections help you browse the archive; each individual file retains its own documented legal status and sources.

Unresolved

The Bowraville Murders

A respectful, sourced account of the disappearances and murders of Colleen Walker-Craig, Evelyn Greenup and Clinton Speedy-Duroux in Bowraville.

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Solved

The Murder of Daniella Perez

The 1992 murder of actor Daniella Perez led to two convictions and a nationwide campaign that helped expand Brazil's Heinous Crimes Law.

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Solved Identity / No Trial

The École Polytechnique Massacre

Fourteen women were killed at Montreal's École Polytechnique in an explicitly misogynistic attack that transformed national remembrance and debate about gender-based violence.

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Solved

The Elize Matsunaga Case

Elize Matsunaga was convicted in 2016 of killing her husband, Marcos Matsunaga; Brazil's Superior Court of Justice later reduced her sentence after recognizing her confession.

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Solved

The Great Train Robbery

A Royal Mail train robbery became a landmark forensic investigation, with hideout fingerprints helping turn a celebrated legend into a record of convictions and harm.

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Solved

Marc Dutroux

Marc Dutroux kidnapped, abused, and killed several girls in Belgium in the mid-1990s, in a case that exposed major failures in the country's justice system.

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Solved

The Soham Murders

The murders of Holly Wells and Jessica Chapman led to Ian Huntley's conviction and a national inquiry into police intelligence and safeguarding.

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Unsolved

The Wanda Beach Murders

A factual timeline of the 1965 Wanda Beach murders of Marianne Schmidt and Christine Sharrock, the investigation, forensic reviews and current status.

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Solved / Adjudicated

The Daegu Subway Fire

The 2003 subway arson in Daegu killed 192 people according to the official government tally and triggered major transit-safety reforms.

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