Maxi collision on the A32 Turin-Bardonecchia motorway, in the Susa Valley, near the Serre La Voute tunnel in Salbertrand.
At least twenty cars involved, with one dead and over ten injured, one of which is serious.
Ice on the asphalt is the probable cause.
The highway is closed in both directions, between Susa and Oulx.
The firefighters are intervening to rescue some motorists stuck in their cars.
The first images, disseminated on social networks, are of panic among motorists.
The intervention of the police, ambulances and firefighters is underway, freeing motorists from the metal sheets.
Rescuers define the context in which they are operating very complex.
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