CRANS-MONTANA, Switzerland — About 40 people were killed and another 115 injured, most of them seriously, after a fire ripped through a bar’s New Year celebration in a Swiss Alpine resort less than two hours after midnight Thursday, police said. Authorities did not immediately have an exact count of the deceased. The Crans-Montana resort is best known as an international ski and golf venue, and overnight, its crowded Le Constellation bar morphed from a scene of revelry into the site of one of Switzerland’s worst tragedies. The country will hold five days of mourning. Valais Canton police commander Frédéric Gisler said during a news conference that work is underway to identify the victims and inform their families, adding that the community is “devastated.” Thirteen of the wounded were Italian citizens, and another six Italians are unaccounted for, Italy’s ambassador to Switzerland, Gian Lorenzo Cornado, told state-run RAI television. Beatrice Pilloud, Valais Canton attorney general, said it was too early to determine the cause of the fire. Experts have not yet been able to g