A devastating explosion followed by a fierce fire tore through the popular Le Constellation bar in Switzerland upscale ski resort town of Crans-Montana during New Year’s Eve celebrations on December 31, 2025, turning into January 1, 2026. Swiss authorities report around 40 people killed and over 100 injured, many with severe burns, in what officials describe as a tragic accident rather than an attack.
What Happened During the Celebrations
The blast struck around 1:30 a.m. local time as hundreds packed the basement venue for a lively party. Witnesses describe an initial explosion of unknown origin, rapidly spreading flames that engulfed the bar. Emergency responders rushed to the scene, battling the fire while evacuating victims amid chaos.
Police impose a no-fly zone over Crans-Montana and seal off the area completely. Hospitals in the Valais canton and beyond become overwhelmed with burn victims, many in critical condition. Identification proves difficult due to injury severity, with international tourists among casualties.
Investigation and Official Statements
Authorities rule out terrorism early, treating it as an accidental fire possibly linked to pyrotechnics or other causes during the event. Police spokesperson Gaetan Lathion notes: “There has been an explosion of unknown origin.” Investigations continue, with experts examining the site once secured.
Swiss leaders express profound shock. Federal President Guy Parmelin calls it a moment that “turned joy into mourning touching the entire country.” International condolences pour in, acknowledging the tragedy in the picturesque Alpine resort known for skiing and luxury.
