Lost hiker reveals how he survived in the wilderness for 10 days with just a knife

A hiker who went missing for 10 days in remote mountains has been found alive despite having no water, being chased by a lion, and not telling anyone where he was going.

Lukas McClish, 34, set out on a three-hour walk through Big Basin Redwoods State Park in California, two weeks ago, and was only found by search teams after he was heard shouting for help.

The experienced hiker did not tell anyone...