Families of teenagers still missing after a deadly blaze that killed 40 at a Swiss ski resort have issued an urgent appeal for information. Several families say they have not heard anything about their loved ones since the fire tore through the Le Constellation bar in the early hours of New Year’s Day. Watch more on Independent TV: https://tinyurl.com/yc7ukx9n The Independent is the world’s most free-thinking newsbrand, providing global news, commentary and analysis for the independently-minded.