The problem is some of you don’t realize the scale of this kinda happening nor the length of time its been happening. This is just the one you heard of.
Just do a little youtube search or even google
This doesn’t even scratch the surface, just this year
Of course people go missing in the vast wilderness like Yosemite and many other National Parks. There's millions of people that visit the parks every year and the chances of someone falling into a gully unseen, eaten my bears, or abducted by a rapist is not out of the realm of possibilities.
