The CLMRG assisted in the finding Mr. Heng, and in the subsequent recovery. Bob R has posted pictures from the operation here:
2012-07-25 Tom Heng SearchHe was found about in the center of this picture, well away from the snow chute.

Here's a shot of (old) Army Pass, where he fell.

There was stormy weather that afternoon, so that or darkness may have played a part in the most unfortunate accident.