Utah’s Nutty Putty Cave became the site of a horrific tragedy (Picture: Utah County Sheriff’s Office/ MUSEUM FACTS) 15 years ago, 26-year-old John Edward Jones went on a spelunking trip to Utah’s famous Nutty Putty cave totally unaware he was about to become an urban legend. On that very trip, Jones suffered ‘one of the most horrifying deaths imaginable’ when he became trapped upside-down in a terrifyingly small crevice. Jones’s body remains en…