Massive Avalanche Engulfs Alpine Pass Simplon Pass, Switzerland — November 12, 2025 A dramatic sequence captured by a mountain surveillance camera shows the terrifying moment a massive avalanche swept across a high-altitude highway, completely engulfing the roadway in a matter of seconds. The incident took place during a period of heavy snowfall, as several vehicles were stopped along the shoulder of the narrow mountain pass. The footage begins with a wall of white snow suddenly detaching from t