The fire broke out at "La Constellation," a well-known establishment in the high-altitude resort, during the height of the holiday season. Investigators are still working to determine the exact cause, though preliminary reports suggest a possible electrical fault or pyrotechnic accident during the celebrations.

The tragedy has taken an international toll, with victims identified from several European countries. On Monday, the bodies of five Italian teenagers were repatriated, a somber reminder of the young demographic that often frequents these mountain hotspots.

Switzerland's safety regulations for nightlife venues are now under intense scrutiny. The federal government has announced a nationwide review of fire safety protocols for wooden structures and high-occupancy venues in Alpine regions to prevent a similar catastrophe in the future.