Aron Ralston had beencl imbing in a remote canyon in Arizona when disaster struck.He was climbing down a particularly narrow part when a huge rock fell and trapped his arm.As he had been climbingon his own,there was no one to help him.And heknew that no one would think of looking for him there because he hadn’t told anyone where he wasgoing.He hadn’t brought his cell phone with him, so he couldn’t callfor help.He waited for five long days. ... - tailieumienphi.vn