Several people were killed and others injured in a fire at a bar in the luxury Alpine ski resort town of Crans-Montana, Swiss police have said.

Swiss media reported that the toll could soar into the dozens.

Police have said the explosion was “of unknown origin”

Tragic explosion at Crans Montana ski resort bar kills several and injures many during New Year's celebrations, police report.

Get latest articles and stories on World at LatestLY. A late-night explosion sparked a deadly fire at a bar in Switzerland, killing and injuring several people. Over 100 patrons were inside at the time, hospitals were overwhelmed with burn victims, and authorities launched an investigation as emergency crews rushed to the scene. World News | Swiss Bar Explosion Leaves Several Dead, Dozens Injured in Crans-Montana.