Key Highlights
- The fire occurred at the Le Constellation bar in Crans-Montana during New Year's celebrations.
- Forty people were killed and over 115 were injured in the incident.
- Investigators believe that sparklers atop champagne bottles ignited the fire.
- Promotional videos showing flaming bottle stunts were released by the bar prior to the incident.
- The fire broke out less than two hours after midnight on New Year's Day.


