# Côtes-d'Armor: call for witnesses after the disappearance of an 18-year-old on a mountain bike

> The gendarmerie has issued a call for witnesses following the disappearance of an 18-year-old man in Côtes-d'Armor, who had set out for a mountain biking trip with his association.

**In brief**: Security event (severity: low) in Côtes-d'Armor, first detected on 12 November 2026 at 16:35. Reported by 2 sources (2 articles), last updated on 12 November 2026 at 16:35.

- Category: Security
- Severity: Low
- Place: Côtes-d'Armor
- First detected: 12 November 2026 at 16:35
- Updated: 12 November 2026 at 16:35
- Web page: https://acturadar.com/en/events/17677-cotes-d-armor-call-for-witnesses-after-the-disappearance-of-an-18-year-old-on-a

## Sources (2 articles)

- [Disparition inquiétante en Côtes-d’Armor : un jeune de 18 ans fugue après une sortie à vélo à Saint-Cast-Le-Guildo](https://www.ouest-france.fr/faits-divers/disparition/disparition-inquietante-en-cotes-darmor-un-jeune-de-18-ans-fugue-apres-une-sortie-a-velo-a-saint-cast-le-guildo-55cccf86-dea6-11f1-86b6-0a2fbb1d8ed9?utm_source=fluxpublicactu&utm_medium=fluxrss&utm_campaign=banquedecontenu) — Ouest-France, 12 November 2026 at 16:06
- [Disparition inquiétante : un jeune de 18 ans recherché par la gendarmerie après une sortie en VTT dans les Côtes-d'Armor](https://actu.fr/bretagne/saint-cast-le-guildo_22282/disparition-inquietante-un-jeune-de-18-ans-recherche-par-la-gendarmerie-apres-une-sortie-en-vtt-dans-les-cotes-darmor_65048130.html) — Actu.fr, 12 November 2026 at 16:35

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Cite as: Acturadar, “Côtes-d'Armor: call for witnesses after the disappearance of an 18-year-old on a mountain bike”, https://acturadar.com/en/events/17677-cotes-d-armor-call-for-witnesses-after-the-disappearance-of-an-18-year-old-on-a
Methodology: https://acturadar.com/en/methodology