Akhir 21, 1432 H/March 26, 2011, SPA -- Three skiers were killed and six injured in an avalanche in Switzerland on Saturday, dpa quoted police as saying. A total of 11 people, all French tourists, were buried in the avalanche. One person was able to dig himself free and alert the emergency services, who launched a search for survivors. One person was still missing on Saturday evening. The accident happened near Bourg-St Pierre in the canton of Valais.