How a father and his young son survived after they got lost while hiking in Utah

A father and his 12-year-old son got lost and stranded on a steep cliffside while hiking in Snow Canyon in Utah. An abandoned backpack helped keep them alive

​ A father and his 12-year-old son got lost and stranded on a steep cliffside while hiking in Snow Canyon in Utah. An abandoned backpack helped keep them alive Read More Breaking News, Latest News and Videos | CNN