The most recent death happened just last year, when a guy slipped and fell down a cliff face in Yellowstone: http://www.ktvq.com/story/37560172/report-illinois

The most recent death happened just last year, when a guy slipped and fell down a cliff face in Yellowstone: http://www.ktvq.com/story/37560172/report-illinois-man-fell-to-his-death-in-yellowstone-national-park-while-treasure-hunting http://www.ktvq.com/story/37560172/report-illinois-man-fell-...