French TV Appeal Credited with Solving Cold Cases Through Public Engagement
Television appeals have proven effective in solving cold cases, with M6's program resolving six cases since 2021.
Event / Security
Fifteen-year investigation into Xavier Dupont de Ligonnès, who fled France after the 2011 murders of his wife and four children in Nantes. Ongoing search for the fugitive with periodic leads and developments.
No reported coordinates available.
2026-08-17 to 2026-11-14 · UTC publication dates
Coverage begins 26 Mar, 08:55 UTC
Follow the documented timeline or explore the related reporting.
No facts published for this event yet.
Television appeals have proven effective in solving cold cases, with M6's program resolving six cases since 2021.
Ouest-France identified a potential online account linked to the suspect until 2017.
Television priest claim debunked after bishop denies authorization and network admits deception.
M6 murder case appeal broadcast reached nearly 2 million French television viewers.
Priest claims confession from suspect; bishop denies authorization for seal-breaking disclosure.
Alleged sighting in 2025 adds new chapter to 14-year search beginning with 2011 family discovery.
Texas issued a wanted notice for Dupont de Ligonnès after a 2020 sighting, linked to his 2011 disappearance following murders in France.
French investigators reject the US lead, despite a Texas sighting report and a retired officer's book claiming otherwise.