On Saturday April 26, 2025 on 11:52 in Switzerland, A plane carried out a dangerous maneuver between hikers at an altitude of 4230 meters in Col de Sesia. Was the day of Mezzalama Trophy, of an international mountaineering ski competition. Thousands of Alpine skiers went up to the Cabane Reine-Marguerite shelter when a plane landed in the snow and then took off again immediately, passing between hikers.