Here's a link to another sad story. 'tis not really about a cave, but about going to a cave for water; and, "cave" was mentioned a couple of times. It's a story about survival and paying to see whether you can survive in the Utah desert. It's a head-shaker for sure!
http://news.yahoo.com:80/s/ap/20070502/ap_on_re_us/dead_of_thirst_2&printer=1