Heimo and Edna Korth have lived isolated life for 30 years , raising family in wilderness . Similar levels of population density can be found in most of the lower 48 states . They are the last of their kind on earth. VBS visits Korths , calls area one of most inhospitable environments in North America .
Heimo and Edna Korth have lived isolated life for 30 years , raising family in wilderness . They are the last of their kind on earth. VBS visits Korths , calls area one of most inhospitable environments in North America .