A witness appeal has been issued following the disappearance of a 15-year-old boy in the Puy-de-Dôme region of France. On Saturday, September 19, the local gendarmerie announced that Mathéo Ousset, a teenager from Chambaron-sur-Morge, had gone missing. He left his family home around 2 p.m. and may be heading toward Riom, a nearby town. Authorities are currently considering the possibility that he has run away, though they are continuing to investigate other leads. Mathéo is described as a thin teenager with short brown hair, brown eyes, and of Caucasian descent. He is approximately 1.75 to 1.80 meters tall. At the time of his disappearance, he was wearing tracksuit pants and a black cap. These details are being shared to help identify him if he is spotted in the area. The gendarmerie is urging anyone who may have seen Mathéo or has any information that could help locate him to come forward. The public is encouraged to contact the national emergency number 17 or reach out directly to the Combronde Gendarmerie Brigade at 04.73.97.10.05. Authorities are working closely with local communities and are hopeful that the public's assistance will lead to Mathéo's safe return. This case has drawn attention from local residents, many of whom are offering support and checking on neighbors. While the situation remains under investigation, the authorities are maintaining a cautious optimism that Mathéo may be found soon.