The deadly Swiss bar fire may have spread quickly, hiking temperatures up to 1,000 degrees in a matter of seconds.

A flashover was involved in the 2003 nightclub fire in Rhode Island that killed 100 people, a disaster that Mr. Kerber said ...

The New Year’s Day inferno that ripped through a crowded bar in southern Switzerland, killing at least 40 people and injuring 119, spread so rapidly because of what is known as a flashover, local ...

New footage has emerged that shows the moment a fatal fire broke out at a Swiss ski resort, which officials have since said ...

A New Year’s Eve celebration at an upscale Swiss ski resort ended in catastrophe this week when a fire tore through a packed bar, leaving at least 40 people dead and injuring approximately 115 others.

An official said the sparklers were attached to bottles of champagne held too close to the ceiling. Forty people died and ...