Mourners have attended a vigil in the ski resort of Crans-Montana after a bar fire there killed around 40 people. The country's president described it as one of the worst tragedies in Switzerland's history. More than 100 people were also seriously injured when a fire broke out as crowds of mainly young people celebrated the start of the New Year. Live updates: https://news.sky.com/story/switzerland-latest-several-killed-after-explosion-at-swiss-ski-resort-bar-reports-13489063 #switzerland #