Thousands of vehicles are stranded in the French Alps unable to come or go from ski resorts in southeastern France due to particularly heavy snowfall and icy conditions.One man was reportedly killed when his car slid off into a ravine.The BBC reports that as many as 15,000 motorists who spent Saturday night unable to move due to the snow and ice, are still unable to move in the region of Savoie, west of Turin, Italy.Officials set up emergency shelters in at least 12 towns, France 24 says.The BBC says: