Erwan, 18, has not given any sign of life since February 11 and a nightclub outing in Moncoutant-sur-Sèvre. A lifeless body was discovered by a fisherman in an arm of the Sèvre Nantaise.
The perimeter around La Morinière, the nightclub where Erwan was last seen, and Pescalis has been cordoned off since Thursday afternoon. Firefighters, divers and police officers including criminal identification technicians are on site. More information to follow.