Hiker reveals how he survived six days lost in Yosemite

A California hiker rescued after six days missing in Yosemite National Park revealed how he survived the park’s icy conditions alone — and it’s surprisingly basic. Alan Chow, 36, set out for a solo trip in Yosemite on Feb. 17, but he lost his way due to snow-covered trails and freezing temperatures. A 60-person rescue...