b'December 7, 1958. Portland, Oregon. 54-year old Kenneth Martin, his 48-year old wife Barbara and their three daughters \\u2013 14-year old Barbie, 12-year old Virginia and 10-year old Susan \\u2013 leave their home in their station wagon to take a trip to the Columbia River Gorge. When the family fails to return, they are reported [\\u2026]'