Swiss authorities said Saturday they have launched a criminal investigation into the two French managers of a bar in a Swiss ski resort where a fire killed 40 New Year’s Eve revelers.For all the latest headlines, follow our Google News channel online or via the app.“A criminal investigation was opened last night against the two managers of the bar. They are charged with manslaughter by negligence, bodily harm by negligence and arson by negligence,” police and the public prosecutor’s office in the southwestern Swiss canton of Wallis said in a statement.Read more:‘Fountain candle’ sparklers likely started Swiss bar fire, says prosecutor