THE 1 PM NEWS REPORT - "Laughing gas": the new undetectable scourge behind the wheel

A silent march is being held this afternoon in Saint-Omer, Pas-de-Calais, for Mathis, who was fatally struck 10 days ago by a hit-and-run driver who had consumed nitrous oxide, also known as laughing gas. Today, nitrous oxide has become the focus of Mathis's parents' fight, as they demand a law banning its use while driving.

BFM TV