Cut and paste the following link into your Internet browser and then click on the "Click here to view the interview" to watch Lori Zacaruk in an interview on an Edmonton, AB, Canada television station. There's some good information there.
Here is the link: http://zacstracs.com/Newsletters/280/bt
Then, for the entire clip of the skier caught in the avalanche discussed in the interview, on that same page, just scroll down a bit and click on the link that takes you to the clip.