article_snippet: The NewsTribune reports that the Aurora  teenager hopped a wooden railing and left a walkway before jumping down to the rim of Wildcat Canyon.
article_snippet: Injured: Christopher J Stewart of Aurora  (left) slipped and fell 90 feet off Wildcat Canyon and needed to be airlifted to a hospital in Peoria .
article_snippet: Once on Wildcat Canyon's edge, Christopher J Stewart of Aurora  tried to knock pieces of ice off from the top of the waterfall the waterfall before slipping and falling 90 feet into Wildcat Canyon, Illinois Conservation Police Sgt Robert Frazier said.
article_snippet: the waterfall had frozen over, and Christopher J Stewart of Aurora  went to the top of the frozen falls, before falling 90 feet .
highlights_snippet: Christopher J Stewart of Aurora  jumped a wooden railing and walked out onto the rim of Wildcat Canyon .
  
highlights_snippet: While trying to break pieces of ice off at the top of the waterfall, Christopher J Stewart of Aurora  slipped and fell 90 feet, breaking both legs .