Crans-Montana, Switzerland - A deadly fire ripped through a bar in the Swiss Alps during a New Year's celebration. Forty people are dead. Dozens more suffered severe burns. The blaze occurred in Crans-Montana.

The fire erupted at Le Constellation bar. It happened during a New Year's celebration. Investigators believe sparklers on champagne bottles ignited the fire. The sparklers were held too close to the ceiling. This was confirmed by Beatrice Pilloud, prosecutor general of Valais canton. The sparklers were common birthday candles.

The bar was popular with teenagers and young adults. Many victims were in their late teens and early 20s. Most fatalities were found in the basement. Survivors are being treated in Swiss, French, and Italian hospitals. Families are desperately searching for loved ones.

Le Constellation was a popular local spot. The fire's cause is still under investigation. Authorities are focusing on safety regulations.

The investigation continues. Officials will examine building codes. They will also review the use of sparklers in public spaces. Further updates will be provided as the investigation unfolds.