Saw the link to this one on the GNFAC advisory, happened down the road at Lionhead. Glad no one got hurt too badly and it seems that one person on a slope at a time would be prudent this year.
http://www.youtube.com/watch?v=9OsxP27Gw8c
http://www.youtube.com/watch?v=9OsxP27Gw8c