Early Thursday, a deadly explosion rocked the popular Le Constellation bar in Crans-Montana, a luxury ski resort in Switzerland. Swiss police spokesperson Gaetan Lathion said, "There has been an explosion of unknown origin." The blast happened around 1:30am local time as people celebrated the New Year. "There are several injured, and several dead," Lathion informed AFP. The BBC confirmed multiple fatalities and injuries, citing police sources. Swiss media images showed the building on fire with emergency teams at the scene. The investigation is ongoing as authorities work to find out what caused the explosion.