...t-shirts and hooded (no doubt cotton) sweatshirts -- in winter.

Crimeny, I hope those folks and everyone who read about their close call, learned something about being prepared.

It's wicked cold here today -- windy (NWS warnings of gusts of 40-50 mph) and in the 20s when a friend and I hiked this morning.

We wore many layers and still had to keep moving to stay warm. We were talking about how the car would quickly become an icebox if it broke down.

She resolved to put her expedition-weight sleeping bag in her car. I already have a zero-degree bag in mine, along with extra jacket, fleece, etc.

Have any movies been made about such a scenario such as what happened to the Kim family?

Seems ripe for an independent film.