Swiss authorities have opened an investigation into the managers of the bar where a fire at a New Year’s party left 40 people dead, police said on Saturday. The two are suspected of negligent homicide, negligent bodily harm and causing fire by negligence, police said in a statement. They said that the investigation was opened on Friday night, but did not give further details. More than 100 people were injured in the blaze that broke out about 1.30am on Thursday at Le Constellation bar in the...