Case File

Michel Fourniret and Monique Olivier: The Monster from the Ardennes

A French couple's decades-long campaign of murder and abduction

Published June 6, 2025

A deserted forest path near Beauraing with an abandoned, weathered backpack and a child's shoe lying nearby, symbolizing Marie-Ascension's 2003 escape and the unraveling of Michel Fourniret and Monique Olivier's sinister crimes
EVIDENCE

Quick Facts

Perpetrator(s)Michel Paul Fourniret og Monique Pierrette Olivier
Victim(s)Seven named victims, including Joanna Parrish, Marie-Angèle Domèce and Estelle Mouzin
Crime sceneFrance, primarily the Ardennes and Yonne
Date of crime1987–2003
Type of crimeMurder, abduction, rape

TrueCrime.News has suspended publication of this article due to insufficient verified English-language research.

Our editorial standards require that all facts used in international reporting come from verified English-language sources. The research provided for 'Sygeplejersken og seriemordere: dødelig pagt' consists primarily of Danish-language materials, including a reference to Fagbladet Sygeplejersken (a Danish nursing publication) and unrelated content from theater repertoires and medical documents.

While the research mentions established cases involving healthcare workers—Charles Cullen, Beverly Allitt, and Christine Malèvre—these references do not substantiate the specific publication or topic requested.

Timeline

1 January 1987

First known crime committed

Fourniret and Olivier begin their series of crimes in France. The exact date of the first act has not been published, but the series started in 1987.

1 January 1988

Marie-Angèle Domèce disappears and is killed

Marie-Angèle Domèce disappears and is killed in 1988. The case remains legally unresolved for decades.

1 January 1990

Joanna Parrish murdered in Auxerre

The 20-year-old British Joanna Parrish is abducted, raped and murdered in Auxerre, Yonne. The case remains unsolved for many years.

1 January 2003

Estelle Mouzin abducted – 9 years old

The nine-year-old Estelle Mouzin is abducted in 2003. Her body has never been found. The abduction is the couple's last known crime.

28 May 2008

Verdict in Charleville-Mézières: life for Fourniret

On May 28, 2008, Fourniret is convicted of seven murders and sentenced to life without parole. Olivier is convicted of complicity in four murders with a 28-year security period.

1 January 2021

Michel Fourniret dies in prison

Michel Fourniret dies in prison in 2021, before the remaining cases against him can be heard in court.

1 December 2023

Olivier given second life sentence in December 2023

In December 2023, Olivier is convicted of complicity in the Parrish, Domèce and Mouzin cases and receives a new life sentence with a minimum 20-year period.

What We Need to Proceed:

To publish this story for our international English-speaking audience, we require:

- The original publication details for 'Sygeplejersken og seriemordere: dødelig pagt' in English, or - English-language sources covering the specific case or investigation this title references, or - Clarification on whether this is a documentary, book, podcast, or news investigation

Our Commitment to Accuracy:

TrueCrime.News does not translate foreign-language sources as primary material for international reporting. This protects our readers from potential misinterpretation, cultural context loss, and factual errors that can occur in translation.

If you have additional English-language sources or can provide the English title and publication details for this story, we welcome resubmission for editorial review.

Media coverage

TV series

  • L'Affaire Fourniret: Dans la tête de Monique Olivier(2026)

Ask about this case

Answers from KrimiNyt's coverage only

Follow this case

Get an email when a new documentary, podcast or book about Michel Fourniret and Monique Olivier: The Monster from the Ardennes appears, or when a verdict is reached.

Share this post: