A lifetime of waiting: Idaho Falls woman refuses to give up on sister who vanished over 35 years ago

A lifetime of waiting: Idaho Falls woman refuses to give up on sister who vanished over 35 years ago

Blanca “Elisa” Roberson | Courtesy Ruby Hall IDAHO FALLS — When 13-year-old Blanca “Elisa” Roberson left home on the evening of Aug 6. 1989, her family expected her to return a few hours later. But she never came back and now, over 35 years later, loved ones are still desperate for answers. “I remember that night vividly,” Ruby Roberson Hall, Elisa’s sister, tells EastIdahoNews.com. “My mom and I stayed up all night looking out the window, waiti…