Group of 12 tourists from Czech Republic buried in Wattental valley, Tirol, say police, as rescuers continue to dig out injuredUp to five skiers have been killed in an avalanche at a popular Austrian resort, a police spokesman has said.A group of 12 skiers from the Czech Republic were buried on Saturday after the avalanche in the western Alpine region of Tirol, with rescuers now attempting to dig out the injured.