https://www.outsideonline.com/outdoor-adventure/exploration-survival/leave-no-trace/
>How 1,600 People Went Missing from Our Public Lands Without a Trace
"I thought that in the wild, someone would send in the National Guard, the Army Rangers, the A-Team, and that they wouldn't rest until they found you. Now I'm not so sure."
https://nypost.com/2020/07/04/why-hundreds-of-people-vanish-into-the-american-wilderness/
>Why hundreds of people vanish into the American wilderness
After Jacob Gray (above) vanished in Olympic National Park in April 2017, his body wasn't found for 18 months. More than 600,000 persons go missing in the US every year – some 1,600 in US wildlands, according to David Paulides of the North America Bigfoot Search.