Sky News Australia | Sydney man Roger Greville killed in avalanche Herald Sun AN AUSTRALIAN has died after being buried by an avalanche on a heli-ski trip in New Zealand. Sydney man Roger Greville, 58, initially recovered after being pulled from avalanche debris just before 3pm on Monday, but died a short time later. He was one ... Sydney skier killed in avalanche in New Zealand Man dies after being buried by avalanche on heli-ski trip An Australian has died while heli-skiing in New Zealand |