FILE – Skiers ride down the slopes at Riffelberg with Mount Matterhorn in the background, on Jan. 16, 2012, in Zermatt in the canton of Valais, Switzerland. An American teenager and two other people were killed in avalanche near the Swiss resort of Zermatt, police said Tuesday April 2, 2024. One person was flown to a hospital with serious injuries. (Jean-Christophe Bott/Keystone via AP, File)