No footprints? Is it time to think outside the box?

Staff Sgt. Paul Willey (click here), an instructor at the Army's Northern Warfare Training Center, in Alaska, inspects a student's equipment during the Basic Mountaineering Course. Willey has taught arctic warfare, survival and mountaineering courses at the school for the past three years.

...A steady snowfall (click here) in the region, about 100 miles east of Los Angeles, was slowing the search Friday morning, with more in the forecast....