The pileup happened on the 2×2 lanes, La Roche-sur-Yon-Les Sables d’olonne. – Jean-Francois Monier/AFP

In the aftermath of the terrible pile-up that had five dead and twenty injured on Tuesday on the fast track RD 160 between les Sables-d’olonne and La Roche-sur-Yon in the Vendée, the fog is always the factor preferred by the investigators to explain the cause of the tragedy.

” there was a fog to cut with a knife, the first witnesses reported a veritable wall of fog. It is without doubt one of the first origins of the accident but all that remains to be seen, ” said the evening Herve Lollic, the chief prosecutor of the Republic of La Roche-sur-Yon.

>> also read : VIDEO. Vendée: What we know about the huge pile-up occurred on Tuesday morning

A version refuted by some professionals in the conduct which rather put into question the behaviour of motorists. “It is the excessive speed of some and the non-observance of safety distances that are at the origin of this drama and not the fog,” says Peter Heel, president of the national Federation of teachers of the conduct (Fnec). “If everyone followed the rules, the