Crime Stories with Nancy Grace: Two Women Vanish into Thin Air? What Happened to Andrea and Linda?
Two highly thought-of, loved women go missing. Andrea Knabel dedicates her life to finding missing people and volunteering with the National Organization of Missing in America. Three years ago, Knabel’s name was added to the list of those missing. The 37-year-old was last seen leaving her sister’s house in the middle of the night on …