Tunnel Inferno

Mont Blanc is one of the highest mountains in Europe, with a seven-mile long tunnel connecting France and Italy through the Alps. One March day in 1999, a Belgian Truck carrying flour and margarine catches fire in the tunnel, creating a blaze which burns for 53 hours, killing 39 people. A team of investigators set out to prove what caused such a terrible fire, and why all tunnels could be merely Seconds from Disaster