National Park Mayhem Part 1 - a podcast by Sarah Rush

Crazy Things At National Parks: https://www.kickassfacts.com/national-park-facts/

The Zone of Death: http://www.weirduniverse.net/blog/comments/yellowstone_zone_of_death1

Research on people missing in North American Parks: Missing 411 

Website dedicated to people missing in National Parks: CanAmmissing.com

SUGGESTIONS, COMMENTS, CORRECTIONS: thebfdpodcast@gmail.com

Further episodes of Bizarre

Further podcasts by Sarah Rush

Website of Sarah Rush