“The visitor was not in a closed area”
27 Dec: The Conversation: Stick to the path, and stay alive in national parks this summer
by Edmund Goh, Deputy Director, Markets and Services Research Centre, Edith Cowan University (Australia)
But national parks claim lives around the world every year. In the United States, an average of 160 visitors each year die in a national park...
http://theconversation.com/stick-to-the-path-and-stay-alive-in-national-parks-this-summer-108062
21 Oct 2016 Last update March 22: Fox News: How many people actually die in national parks?
By TheActiveTimes
Between 2007 and 2013, in all 59 parks, there were 1,025 fatalities.
On average, approximately 160 visitors per year die while visiting national parks— out of more 305 million visitors...
Falling and slipping while hiking is the third most common cause of death in national parks; 169 people died between 2007 and 2013..
https://www.foxnews.com/travel/how-many-people-actually-die-in-national-parks