The Horrifying Poison Murder of Marie Lafarge That Changed Forensic Science in France 1840

The Horrifying Poison Murder of Marie Lafarge That Changed Forensic Science (1840) In 1840 France, Marie Lafarge stood accused of poisoning her husband Charles with arsenic inside the crumbling estate of Le Glandier. What followed became one of history's most controversial murder trials and the first major criminal conviction based on forensic toxicology. Nearly two centuries later, the question remains: was Marie Lafarge a cold-blooded killer or the victim of a flawed justice system? 🩸 Soil of Crimes 🩸 Welcome to Soil of Crimes, where forgotten murder files, unsolved mysteries, wrongful convictions, serial killers, mass tragedies, and historical scandals are brought back from the shadows. From colonial America to the final years of the Victorian era, each episode uncovers the real crimes, hidden injustices, and human stories that shaped history. Through meticulous research and atmospheric storytelling, we explore the darkest corners of the past—not to sensationalize them, but to remember the victims, expose the truth, and give voice to those history left behind. Sources: • Trial Records of Marie Lafarge (1840) • Memoirs of Marie Lafarge (1841) • Mathieu Orfila Toxicology Papers • French National Archives • Historical Records of the Marsh Test • Contemporary French Newspaper Reports #MarieLafarge#HistoricalTrueCrime#ArsenicMurder#ForensicScience#TrueCrimeHistory#SoilOfCrimes