Erwan BLAIS, 18, has been missing since the night of Saturday until Sunday. The Deux-Sèvres gendarmerie launched a call for witnesses this Monday.

A search was organized this Monday at the scene of his disappearance, according to information shared on Facebook by Erwan's family. A dog team must also intervene on the scene in order, in particular, to determine whether an impact with a vehicle has occurred. The Niort public prosecutor's office has opened an investigation into the disappearance.