I've followed this thread on background, as the topic is interesting and discussion around it seems quite "vivid", also I was still skiing on the same region last week so it would be interesting to know what and where actually happened...
Regarding the original question that was presented in the first post, I heard some rumours on Finnish outdoor forum: Group of Finnish skiers(not involved in the accident) were skiing on that day in the Hanazono area, and they had spotted some ski-patrol activity "on the steeper part under the cat track, above the long traverse to Hanazono lift starts". Ac