The essentials
Sonia Vacheret's remains confirmed; death ruled suspected suicide with no foul play.
The body discovered in the Thoraise forest in September has been identified as Sonia Vacheret, the teacher who went missing on May 9, 2026. Authorities have confirmed the remains through DNA analysis conducted in Besançon.
Based on investigative findings, the death is suspected to be a suicide. The prosecutor's office has concluded that no evidence of third-party involvement exists in the case. This determination follows the initial investigation that examined circumstances surrounding her disappearance from Montferrand-le-Château in the Doubs region.
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Autopsy and DNA testing conclude Vacheret investigation
The identification through DNA analysis marks the conclusion of extensive forensic work begun after the body's discovery. Authorities have determined the cause of death through autopsy findings and ruled out third-party involvement based on available evidence.
Four-month gap between disappearance and official identification
Vacheret disappeared on May 9, 2026, from Montferrand-le-Château. Her remains were discovered in the forest in September, followed by DNA testing to confirm identity. The investigation has now reached its conclusion regarding the circumstances of her death.